Answer:
A. The molecule to which a drug binds
Explanation:
1. 3.5
2. Polar covalent
3. Polar covalent
4. Polar covalent
5. The bonds in a CCl4 molecule are polar, but CCl4 itself is a nonpolar covalent.
Hope I helped!
Answer is B) decay at a constant rate
I think the correct answer is C. Hope this helps.