The leader nodded his approbation.

A. understanding

B. approval

C. admiration

D. appreciation

Answer: Option B

Solution(By Examveda Team)

understanding : the ability to understand something; comprehension.
approval : the action of approving something.
admiration : respect and warm approval.
appreciation : recognition and enjoyment of the good qualities of someone or something.
approbation : approval or praise.


Synonym of approbation is approval