A. Virtuous
B. Priceless
C. Insipid
D. Vital
✅ The correct answer is option C.
Virtuous : having or showing high moral standards.
Virtuous : having or showing high moral standards.
Priceless : so precious that its value cannot be determined.
Insipid : lacking vigour or interest.
Vital : absolutely necessary; essential.
Vapid : offering nothing that is stimulating or challenging; bland.
Synonym of Vapid is Insipid