A. True
A number of small studies of smoked marijuana found that it can be helpful in treating nausea and vomiting from cancer chemotherapy. A few studies have found that inhaled (smoked or vaporized) marijuana can be helpful treatment of neuropathic pain (pain caused by damaged nerves)
I think it might be Atari or Nintendo nes. or maybe Mario or pong. honestly I am not 100% sure what they mean by "mainstream appeal"