The modern synthesis refers to:

a. the combination of anthropology and biology

b. the combination of modern genetics and Darwinism.

c. the combination of modern anthropology with animal behavior

d. the combination of Mendelian and blending inheritance.

(b) the combination of modern genetics and Darwinism

Explanation:

The modern synthesis is commonly refereed to the combination of genetics and Darwinism. It gives a new definition of evaluation as changes in with the population thus emphasizing the genetic basis of evaluation. It is basically the combination of Mendelian genetics and darwin evaluation that gives a new theory of evaluation