With reference to Neem tree, consider the following statements.
1. Neem oil can be used as a pesticide to control the proliferation of some species of insects and mites.
2. Neem seeds are used in the manufacture of bio-fuels and hospital detergents.
3. Neem oil has applications in pharmaceutical industry.
Which of the statements given above is/are correct?

A. 1 and 2 only

B. Only 3

C. 1 and 3 only

D. 1, 2 and 3

Answer: Option D