Q. Have you finished reading . . . . . . . . book I lent you?
✅ Correct Answer: (C)
the
Explanation: 'The' is a definite article and is used before specific things/places. The sentence refers to the specific book that was lent.
Explanation by: Mr. Dubey
'The' is a definite article and is used before specific things/places. The sentence refers to the specific book that was lent.