Ahigh school student asks you, "what's the big deal about using pot? how can it hurt me? " the most accurate reply you could make is:

a. "you're right, it really won't affect you much in school"
b. "thc in your body can produce dangerous flashbacks when you get older"
c. "if you're high, you won't be able to remember what you just learned"
d. "even a moderate dose of thc can produce perceptual distortions and coma"