help help pleaseeeeee?

Question

last one i promise.......
Circle the letter of the first step in protein synthesis.
a. Transfer RNA carries amino acids to the ribosomes.
b. The ribosomes releases the completed protein chain.
c. Messenger RNA enters the cytoplasm and attaches to a ribosome.
d. DNA "unzips" to direct the production of a strand of a messenger RNA.

thanks and pleaseee help. thanks again. =]

Answer 1

D happens first, then C, A, B.

Answer 2

First answerer is correct. DNA must unzip first to allow mRNA access to a gene. B is obviously last ('cuz it says "completed"!).