Which of the following statements are correct?
1. Femur is the longest bone in the human body.
2. Cholera is a disease caused by bacteria.
3. 'Athletic's foot' is a disease caused by virus.
Select the correct answer:

A. 1, 2 and 3

B. Only 1 and 3

C. Only 1 and 2

D. Only 2 and 3

Answer: Option C