Antidepressants: Quiz

Question 1:
What is the binomial of Sceletium tortuosum?
Hechtia lyman-smithii
Sceletium tortuosum
Teucrium marum
Brownea grandiceps

Question 2:
What classis does Mucuna pruriens belong to?

Question 3:
Who wrote Vitamin C?
Tomas Binfield-Sku00F8ie
Haavard Sverdrup
Lars Lindner
Jane Higdon

Source: The Full Wiki (http://quiz.thefullwiki.org/Antidepressants)