Select the correct pair from the following

A. Hypotrophy is a degeneration in the functioning of an organ due to the reduction of the volume of the cells.
B. Hypertrophy is the increase and growth of muscle cells. Hypertrophy refers to an increase in muscular size achieved through exercise.
C. In hyperplasia, there is an increase in the number of cells in an organ or tissue that appear normal under a microscope.