YOur assignment in biology lab is to design an experiment that would detect whether a substance is breaking down, or digesting, a protein. Which of the following experimental designs would be your best choice? A. Test tube A. Water and egg white Test tube B: Water, egg white, and pepsin Procedure: Test the pH of both tubes at the same temperatures for consistency Test tube A: Water and soy protein Test tube B: Water, egg white, and pepsin Test fube C Water, egg white acid, and pepsin Procedure: Obsenve each test tube fOr changes in the protein every 15 minutes Test tube A: WNater and egg white Test fube B Water egg white, weak acid, and pepsin Test tube C Water, eggwhite, strong acid, and pepsin Procedure Record the mass of the egg white in each test tube before you begin Measure the egg whites every 15 minutes​