a chemist a biologist a geologist a physician
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A pharmaceutical company published experimental data showing that a new medication improved cholesterol levels in the people who participated in the study. Which professional most likely did not contribute to developing this medication?
Possibilities:
- a chemist
- a biologist
- a geologist
- a physician

a geologist