Synonym of BASHFUL

Answer: Option C

Vigilant : keeping careful watch for possible danger or difficulties.
Confident : feeling or showing confidence in oneself or one's abilities or qualities.
Shy : nervous or timid in the company of other people.
Hopeful : feeling or inspiring optimism about a future event.
Bashful : reluctant to draw attention to oneself; shy.

Synonym of Bashful is Shy