Answer: A.
Explaniton:
Although you might not want to speak publicly about your project, if you do good enough you'll be rewarded! We aren't rewarded when actually speaking with people, but its good to know you did well because that'll make you more confident to talk to others just the same way.
D. if drivers did not send text messages while driving, they would have fewer traffic accidents.
I think it was c but I'm not 100% sure its been years since ive read the book