A reader should use context clues
Answer:
Application for the post of a Biology prefect.
I hereby apply for the post of a prefect in the school because I am explicitly good at Biology and also good in experimenting with living things. I love nature and also inquire to solve difficult task. I will be grateful if my request is favourably considered
Stick with your gut felling . But According to my knowledge I would say that the answer would be ( D the gerund ) I hoped that this helped. Enjoy :) <span />