As per section 21-A(6) of the Anti-Terrorism Act, 1997 where a person knows or has reasonable cause to suspect that a terrorist investigation is being conducted or is proposed to be conducted, a person commits an offence if he?

A. Disclose to another, or others, anything which is likely to prejudice an investigation.
B. Interferes with material which is likely to be relevant to an investigation
C. Both A and B
D. None of above