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.
He is well known for coming up with $impracticable$ solutions.

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

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

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

Select the word or phrase which is closest to the $OPPOSITE$ in meaning of the highlighted word or phrase.
Everything about him,especially his talkative nature,proclaims his $effeminacy$.