Choose one of the following options that means the opposite of the given word:
Brazen

Select the word or phrase which is closest to the $OPPOSITE$ in meaning of the highlighted word or phrase.
$Feasibility$ of the project is under study.

Choose one of the following options that means the opposite of the given word:
$Venial$

Choose one of the following options that means the opposite of the given word:
Bellyache

Choose one of the following options that means the opposite of the given word:
Vivacious

Select the word or phrase which is closest to the $OPPOSITE$ in meaning of the highlighted word or phrase.
The young leader was $reluctant$ to shoulder the responsibilities of ministerial office.