'You must work for success' make it compound.
Solution
Correct Answer: Option D
একাধিক Independent principal clause, co- ordinating conjunction (and, but, or, nor, also, however, moreover, thus, so, therefore, else, as well as, yet, whereas, not only but also, otherwise) দ্বারা যুক্ত হলে, তাকে Compound Sentence বলে।