Consider the following statements regarding the functions of DNA and choose the correct answer:
1. DNA is the genetic material of most organisms
2. It serves for transcription of mRNA
3. It is also capable of reverse transcription
4. It takes part in genetic recombination and has the ability to repair itself

A. Only 1, 2 and 3 are true

B. 1, 2, 3 and 4 are true

C. Only 2, 3 and 4 are true

D. Only 1 and 4 are true

Answer: Option B