You are presented with the question "Which of the following interferes with the assembly of proteins?" and the following answer choices: 
- flow of electrons
 - Electric devices
 - Smoking
 - dry conditions
 - saturated fats
 - Humans
 - palm oil
 - Azathioprine.

Now knowing that dNA contains genetic instructions for proteins, and RNA helps assemble the proteins and azathioprine interferes with DNA and RNA synthesis, choose the best answer.


 

        Azathioprine. 