The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: how was marijuana discovered
Suggestion: Pharmacologically, the principal psychoactive constituent of cannabis is tetrahydrocannabinol (THC); it is one of 483 known compounds in the plant, including at least 84 other cannabinoids , such as cannabidiol (CBD), cannabinol (CBN), tetrahydrocannabivarin (THCV).
