The novelty and brilliant insight of Drawin was that he asserted that variations, which are _______W________ and which make resource utilization better for few will enable only those to reproduce and leave _________X_______. Hence over a period of time there would be _______Y______ in population characteristic and hence _______Z______ appear.
In the above paragraph, W, X, Y and Z respectively are:

Options

A. Heritable, less progeny, a change, no new forms
B. Non-heritable, more progeny, a change, new forms
C. Heritable, more progeny, a change, new forms
D. Heritable, less progency, no change, no new forms

Answer

C