Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Hydramnios is gradual progressive accumulation of fluid in amniotic sac
Reason R: Hypertrophy of endometrial glands leads to increased secretion of viscid and transparent fluid in the uterine lumen
In light of the above statements, choose the correct answer from the options given below