Question

I congratulated him ........................ his success.

• A. at
• B. for
• C. on
• D. to

Hint:

Memorize the fixed phrase `congratulate on`. This is a very common collocation tested in grammar sections.

Answer 1

The Correct Option is C

Step 1: Understanding the Concept:
This question tests the correct preposition to use with the verb 'congratulate'.

Step 2: Detailed Explanation:
The standard structure for the verb 'congratulate' is:
"Congratulate someone on something."
The preposition 'on' is used to introduce the reason for the congratulations or the achievement being celebrated.
For example: "We congratulated the team on their victory."
Using 'for' is a common mistake but is grammatically incorrect in standard English.

Step 3: Applying to the Sentence:
In the given sentence, 'his success' is the reason for the congratulations. Therefore, the correct preposition is 'on'.

Step 4: Final Answer:
The correct preposition is on.