Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word)
Diet : Dietician :: High blood sugar : ?

Correct option is D

A Dietician is a specialist who deals with diet.
Similarly, a Diabetologist is a specialist who treats high blood sugar (diabetes).
Other options do not relate to high blood sugar:
Oncologist → Cancer specialist
Urologist → Urinary tract and kidney specialist
Dermatologist → Skin specialist
Final Answer:
The correct option is Diabetologist.
Final Correct Option:
(d) Diabetologist