You are an amino acid in the lumen of the small intestine. You are looking at transporter proteins protruding from the apical surfaces of intestinal epithelial cells. Your ambition is to be part of one of those membrane transporters.A. beginning from the challenge of entering the cell, until you have been loaded onto an appropriate tRNA. B. beginning from initiation of translation, until your incorporation into a folded protein. C. beginning from post-translational modifications, until installation on the plasma membrane