Skylar and all wore purple t-shirts to the party last night
a. us or b. we

If the author's last name is mentioned in the sentence, it does not need to be included in the in-text citation.

Why are reading and writing necessary in today’s world

What is the value of x in the equation? 43 7 x − 31 2 = 12 a) 32 5 b) 31 2 c) 33 4 d) 36 7