Consider the following statements :
1. Iodine is necessary for the thyroid gland to make adrenaline.
2. lodine deficiency leads to goiter in human beings.
3. Iodine is secreted by pancreas and helps in regulating cholesterol level.
Which of the statements given above is/are correct?

Options

A. 1, 2 and 3
B. 1 and 2 only
C. 1 and 3 only
D. 2 only