In the question below choose the word(s) or phrase(s) which best fills(s) the gap(s):
Mr and Mrs Akoka were sad and disappointed …. the performance of their son
- about
- for
-
at
- over
The correct answer is: C
Explanation
The preposition "at" is used to express feelings such as sadness, disappointment or anger about a specific event or situation. In this case, "disappointed at the performance of their son" is the correct usage.