The standard drug treatment for angina pectoris involves administration of

The standard drug treatment for angina pectoris involves sublingual administration of nitroglycerine.

Nitroglycerinegiven is an antihypertensive drug that can improve heart blood delivery. Sublingual route is the easiest route since you don't need IV access, so it can be done by the patient themselves.

Ibelieve the answer is c) our brain jumps to conclusions based on past experience