Q. I was amazed . . . . . . . . his misbehavior.
✅ Correct Answer: (B)
at
Explanation: 'Amazed at' is usually used when referring to something which is non-living, like a person's attribute or a feeling or a fact. 'Amazed by' is usually used when referring to a person.
Explanation by: Team MCQ Buddy
'Amazed at' is usually used when referring to something which is non-living, like a person's attribute or a feeling or a fact. 'Amazed by' is usually used when referring to a person.