I believe the answer is A im not sure but to me it sounds right.
Explanation: Saturated fatty acids have single carbon-to-carbon bonds. Therefore, saturated fatty acids have straight structures while unsaturated fatty acids have bent structures. Saturated fatty acids are solid at room temperature and unsaturated fatty acids are liquid at room temperature.
I believe it would be B. Hope this helps!
C. The size of the tumor before because it doesn't depend on Drug X's effects or the effects/changes from the scientist.
