He practices hard to make a century.(compound)

A He practices hard and he may make a century.

B He practices hard but he may make a century.

C By practicing hard he may make a century

D Without practicing hard he may make a century

Correct Answer: Option A

Simple Sentence এর Principal Clause + to + verb এর জন্য Compound করার জন্য and এর ব্যবহার করতে হয়