question: Q:Within a cell, the amount of protein synthesized using a given mRNA molecule depends in part on which of the following?? 
  A:DNA methylation suppresses the expression of genes.;B:Transcription factors mediate the binding of RNA polymerase and the initiation of transcription, which will determine how much protein is manufactured.;C:The speed with which mRNA is degraded will determine how much protein is synthesized.;D:The location and number of ribosomes in a cell will solely determine how much protein is synthesized.