Select the most appropriate option to fill in the blank.
She is the one _____ won the award.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. who.
Context: Refers to a subject (she) who won the award.
Correct word: Who – used for subjects.
Final Sentence: She is the one who won the award.
Hence, the chosen option is correct.