Myasthenia gravis is a disease resulting from an autoimmune attack on the ach receptors of the motor end plate. binding of antibodies to the ach receptors results in generalized muscle weakness that progresses as more ach receptors are destroyed. which of the following medications would alleviate the muscle weakness? a. a drug that binds to and inactivates acetylcholinesterase (neostigmine).b. a drug that binds to the acetylcholine receptor and prevents it from opening (curare).c. a drug that blocks the release of acetylcholine (botulinum toxin).d. a drug that prevents acetylcholine from being loaded into synaptic vesicles (vesamicol).