Examine the statements below and choose the correct answer:
 
1.
Assertion (A): IUDs are the most widely accepted and used method of contraception.
Reasoning (R): They are injectable devices that prevent pregnancy by \(3\) months.
2.
Assertion (A): Oxytocin produced by the pituitary stimulates the contractions in the uterus.
Reasoning (R): The ejection of milk is stimulated by the hormone oxytocin.
 
3.
Assertion (A): Progesterone is required for the degeneration of corpus luteum.
Reasoning (R): If implantation is there, there is degeneration of corpus luteum.