The school authority dismissed him for _______ but I won’t tell you about it yet

Choose the option that best completes the gap 

The school authority dismissed him for _______ but I won’t tell you about it yet

A. certain reason
B. a reason
C. more reason
D. a certain reason

Correct Answer:

Option D – a certain reason

Explanation

The school authority dismissed him for a certain reason but I won’t tell you about it yet?