The enveloped virus make the cell think that they just found a jackpot of protein, only to find a virus inside to take over the system, like the trojan horse.
The correct answer is A because G and C work together, and T and A work together, except A turns into U when transferring to mRNA.
The sex cells are called Gametes! Its on Google!
Always report to a teacher or supervisor if anything goes wrong in the lab.