Among the following choose the medicinal plants.
A. Atropa belladona
B. Muliathi (Glycirrhiza glabra)
C. Petunia
D. Aloe vera
A and B only
A, B and C
A, B and D
B, C and D
Muliathi of fabaceae, Belladona, Aswagandha and Makoi of solanaceae and Aloe of liliaceae are medicinal plants.