After taking a particular illegal drug, Mark feels as if everyone around him is a close friend. "I love you, man!" he tells several complete strangers as he hugs them. But he's getting increasingly dehydrated, and he's ignoring the muscle cramps in his legs. Chances are that Mark has:.a. taken ecstasy
b. taken cocaine
c. snorted bath salts
d. sniffed paint thinner or nail polish remover

Ecstasy

Explanation: Ecstasy is branded as an illegal drug in most countries. Ecstasy also called Molly has organic name being 3,4 methylenedioxy-methamphetamine (MDMA) is a synthetic and psychoactive drug which is used as a stimulant. Ecstasy causes hallucinogenic effect upon intake such as altered sensation, boosted energy, sensual feeling. It is commonly used by clubbers, dancers and people associated with the rave culture. Effects of ecstasy include paranoia, sleeping difficulty, sweating among others.