The Supreme Court in Selvi and Others v. State of Kantataka, held that compulsory administration of Narcoanalysis technique amounts to.

A. Generation of relevant and admissible evidence to prevent crimes effectively

B. Testimonial compulsion and there by triggers the protection of Article 20(3) of the Indian Constitution

C. Admissible confession statement under Indian Evidence Act

D. Violation of the rights guaranteed under Article 19 of the Constitution

Answer: Option B