Q. Thomas thanked . . . . . . . . doctor who had looked after his uncle.
✅ Correct Answer: (C)
the
Explanation: Here, there is one particular doctor who treated Thomas' uncle and so we need to use the definite article 'the'.
Explanation by: Mr. Dubey
Here, there is one particular doctor who treated Thomas' uncle and so we need to use the definite article 'the'.