Height in humans is
A.Somatogenic variation – These are acquired variations and non inheritable in nature. Eg:phenotypic plasticiy.
B.Discontinuous variations – These are responsible for the formation of a new species and the organism, thus, formed is called mutant. Eg:Mutations.
C.Continuous variations – These are fluctuating variations and cannot give rise to new species. Eg:Human height.
So, the correct option is ‘Continuous variations’.