Select the incorrect statement with respect to the taxon, ‘genus’

(A) It is a group or assemblage of related species.

(B) A genus essentially possesses more than one number of species.

(C) Lion, Tiger, Leopard, Jaguar are closely related species which have been placed in the genus Panthera and are respectively named as Panthera leo, P.tigris, P.paradus and P.onca.

(D) Solanum, Penicillium, Withania and Canis are the examples of genera.