Given below is an incomplete table about certain hormones, their source glands and one major effect of each on the body in humans. Identify the correct option for the three blanks A, B and C

Glands	Secretion	Effect
A	Estrogen	Maintenance of secondary sexual characters
Alpha cells of Islets of Langerhans	B	Raises blood sugar level
Anterior pituitary	C	Over secretion leads to gigantism

	A	B	C
1.	Placenta	Glucagon	Calcitonin
2.	Ovary	Glucagon	GH
3.	Placenta	Insulin	Vasopressin
4.	Ovary	Insulin	Calcitonin

• A

  1

• B

  2

• C

  3

• D

  4