Which of the following statements about joints is TRUE? A. Fixed joints have the greatest range of motion.
B. Most joints are joined by cartilage or connective tissue.
C. They are all very flexible.
D. They occur where two or more bones join.
Please answer by saying whether it is a, b, c, or d

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.