Which one of the following statements is/are correct with regard to lines of latitude?
1. They are concentric circles numbered from 0° to 90°.
2. They are circles on a globe which are parallel to the Equator and which are to the North and South of the Equator.
Select the correct answer using the code given below:
(a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2