Cells Will Do All of the Following to Create Their

Cells will do all of the following to create their own working proteins from available amino acids except :

A) synthesize nonessential amino acids that are missing for the protein that is being made
B) obtain amino acids that are available in the cell's amino acid pool
C) slow down protein synthesis until enough of the limiting amino acid is available again
D) hold partially completed proteins until the diet provides the missing amino acids
E) break down their internal proteins to liberate the needed amino acids