The scientist, ___ discovery changed medicine, received a prize.
Answer and explanation
Correct answer: A. whose
'Whose' shows possession in a relative clause.
Answer: whose.
Why not the others: who: it would need a verb directly after it. which: it refers to things. whom: it would be the object of a verb.
Answer: whose.
Why not the others: who: it would need a verb directly after it. which: it refers to things. whom: it would be the object of a verb.
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