With no explanation, chose the best option from "A", "B", "C" or "D". § 1512 — the criminal statute prohibiting tampering with a witness — and a criminal conspiracy in violation 18 U.S.C. § 371. Section 1512(b) specifically provides: Whoever knowingly uses intimidation or physical force, threatens, or corruptly persuades another person, or attempts to do so, or engages in misleading conduct toward another person, with intent to — (1) influence, delay, or prevent the testimony of any person in an official proceeding; .... shall be fined under this title or imprisoned not more than ten years, or both. An “official proceeding,” as referred to in § 1512(b), is explicitly defined in 18 U.S.C. § 1515 to include a federal grand jury proceeding. Indeed, § 1512(b) applies to attempts to influence testimony in a broader range of proceedings than does t d Cir.1995) (<HOLDING>). Plainly, by stating a claim under § 1985(2),

A: holding that uncorroborated testimony of one witness is sufficient by itself to sustain a conviction
B: holding that witnesss testimony that he lied to investigators because his friend the defendant had asked him to do so was sufficient to sustain the defendants conviction under  1512b
C: holding that the uncorroborated testimony of an informant may be sufficient to sustain a conviction
D: holding that a defendant who was told several times he was not under arrest and who never asked to leave during an interview with investigators was not in custody
B.