Need help on this if you can help.(the story is peer pressure has a positive side)

Need asap will give if correct must read story choose the answer. (the white umbrella) review the detail. miss crosman praises eugenie's piano skills. which best explains how this action develops the theme? a: it create the image that eugenie is perfect. b: it shows that miss crosman is a good piano teacher. c: it reveals that eugenie is a fake. d: it shows that miss crosman is overly excitable.

It was extremely base of him to desert you in your time of need. ( change into exclamatory sentence)

My dog sleeps beside my bed he wakes me up in the middle of the night to let him out. complete, run-on sentence or comma splice