Which Statement Best Describes the Goal of Medications Used to Treat

Which statement best describes the goal of medications used to treat myasthenia gravis?

A) to increase the number of acetylcholine receptors
B) to decrease the number of synaptic vesicles
C) to promote multiple motor unit summation
D) to inhibit Ca₂+ release from the sarcoplasmic reticulum
E) to inhibit the function of cholinesterase