Which word group is a complete sentence?

after chris finished the chemistry experiment.

only two of the chairs matched the table.

never had any interesting activities.

almost all the swimmers following the rules.

Check my grammar: dear mr. peter szulczewskisubject: loyal customer’s complainti visited wish.com last month and found a 2-terabyte hard drive for only $69.99, an alive aquarium piranha fish for $7.99 and an unlocked samsung galaxy s9 phone for $599.99. the price of such quality item got me to buy all three of them thinking it is exactly what the description and pictures shows it be.the items arrived today and i am for giving me an actual samsung galaxy s9 for a low price but i got lied about the two other items, i know it doesn't always happen but we are losing our trust everytime it happens. i got 500gb hard drive and a plastic sardine fish. i thought i saved money but a 500-gigabyte hard drive should only be worth $40 and i am ok that they gave me a plastic fish because it is only $8 but they gave me a sardine plastic fish which is a very uninteresting species of fish and i have no use for it. you again for the phone. i like buying in your website and admire the prices you give to your items. i will not ask for a refund for the fish and hard drive but you should tell your sellers to use a truthful descriptions of their products because if they keep deceiving us, you might lose a lot of loyal customers.sincerely,russell john javierloyal customer

Which statements best evaluate the evidence in thisexcerpt? select two options.o the authors use a personal story to illustrate theargument that, despite new and ever-changing forms ofsocial media, arab american print and broadcast mediaare stronger than ever.the authors use data about the types and effectivenessof social media to support the argument that socialmedia is driving arab american broadcast media out ofbusiness.the authors use a quotation from an expert to supportthe argument that social media has been both and hazardous for the arab american news mediao the authors use a quotation from an eyewitness tosupport the argument that the arab american newsfree daeros challsave and exitnextsubmit

Which statement describes the central idea of the text in the story learning about the holocaust