Which is the best example of a strong conclusion in a presentation?

studies have shown that bottled water is not any safer than tap water in most communities. the fda requires technicians to test all tap water before it is distributed.
another argument against bottled water is the waste that is produced in making and disposing of the plastic bottles. distributing cases of water creates pollution and traffic.
drinking tap water instead of bottled water is a simple thing. it is inexpensive, saves the environment, and tastes great. why buy bottles? fill your glass at the tap and enjoy!
do you think you can taste the difference between expensive bottled water and the water that comes from your tap? we took a poll of students here in our school. here are the results.

"the bane of the internet" is written in first-person subjective point of view, so the narrator a) tells the story as it is happening b)tells the story as it is happened in the past c)is a minor character who tells the story as it is happening d)none of the above

The truck driver backed his vehicle between two buildings, he did not have an inch to spare on either side. fragment, run on, or complete sentence?

Julius caesar. [brutus.] with this, she fell distraught, and, her attendants absent, swallowed fire. cassius. and died so? brutus. even so. cassius. o ye immortal gods! [enter lucius, with wine and taper] brutus. speak no more of her. give me a bowl of wine. in this i bury all unkindness, cassius. cassius. my heart is thirsty for that noble pledge. fill, lucius, till the wine o'erswell the cup; i cannot drink too much of brutus' love. [exit lucius. enter titinius, with messala] brutus. come in, titinius; welcome, good messala. now sit we close about this taper here, and call in question our necessities. cassius. portia, art thou gone? brutus. no more, i pray you. what moral dilemma does brutus confront in this excerpt? brutus lets go of his anger toward cassius and forgives him. brutus decides that he will not mourn portia and will stay loyal to cassius. brutus decides that he is too angry at cassius to remain friends with him. brutus questions whether cassius's life should be ended.