With reference to the interior of the earth consider the following statements.
1] Body waves are generated due to the release of energy at the focus.
2] The denser the material, the lower is the velocity of the Earthquake waves.
3] There are two types of body waves. They are called P and S-waves.
Which of the statements given above is / are correct?

A

1 and 2 only

B

2 and 3 only

C

3 only

D

1 and 3 only