Consider the following statements:
Jet streams occur in the Northern Hemisphere only.
Only some cyclones develop an eye.
The temperature inside the eye of a cyclone is nearly 10 0C lesser than that of the surroundings.
Which of the statements given above is/are correct?
a. 1 only
b. 2 and 3 only
c. 2 only
d. 1 and 3 only