Which of the Following Is a Property of Isotonic Skeletal

Which of the following is a property of isotonic skeletal muscle contraction?

A) There is a slow increase in force with no change in muscle length.
B) Load is less than the force generated by the muscle.
C) There is a rapid increase in force with no change in muscle length.
D) Load is greater than the force generated by the muscle.
E) Muscle length will be increased by contraction.