He died __ his country.

A by

B on

C of

D for

Correct Answer: Option D

'দেশের জন্য জীবন দেয়া' অর্থে died এর সাথে preposition হিসেবে for বসে।He died for his country-সে দেশের জন্য জীবন দিয়েছিল।