The following statements are about hormone levels and their effect:
1 Increasing levels of insulin cause an increase in blood glucose levels.
2 Increasing levels of oestrogen increases the thickness of the inner lining of the uterus.
3 Increasing levels of adrenaline increases the heart rate.
Which of the statements are true?

Answer:

5) C

1 – Wrong
Insulin decreases the blood glucose levels

2 – Correct
Oestrogen increase the thickness of the inner lining of the uterus

3 – Correct
Adrenaline increase heart rate.

Statements 2 and 3 are correct. So C is the answer.