Pick up the word from the choices which is close to the word in bold.
Shallow
A
Astute
B
Silly
C
Superficial
D
Soft
Correct Option:
C
Explanation
Shallow can literally mean "not deep," but when used figuratively for thought, knowledge, or understanding, it means superficial—concerned only with the surface rather than depth. Astute means clever, silly means foolish, and soft does not express the intended meaning.