Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R)

Assertion (A) : Polyandry in modern society sounds peculiar but it is no doubt prevalent in many parts of the world

Reason (R) : Polyandry leads to more children to women, sometimes to more male children and to a low incidence of sterility among the women

In the context of the above two statements which one of the following is correct?