I would say 6,Discreet, its meaning she was very careful of her actions, not speaking up, etc.. <span />
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.
You put the word "more" in front of n adverb. For example: Jimmy was running *more steadily* than Sarah. Hope this helps :3