Problem Statement

Sentence Correction: Stellar Black Hole Mass PwC on-campus online assessment (HirePro platform) -- GROUP: English SECTION: Sentence Correction. Answer the following question. Question 1 Direction: Identify if the underlined part in the below sentence is incorrect. If yes, choose the option which makes the sentence grammatically correct. If no, choose the option that is the same as the underlined part. A stellar is a kind of black hole, of which mass can be up to 20 times more than the sun . A. of which its mass can be up to 20 times more than that of the sun B. the mass of which can be up to 20 times more than that of the sun C. of which its mass can be up to 20 times more than of the sun D. of which mass can be up to 20 times more than the sun