Based on the premise "The upward leaping orchestral figure anticipates the word, top, but the sung line does not, and at the punchline, But if Baby I'm the bottom, / You're the top, both Billy and Reno (I'm and You're) share a melodic line at the top of their respective ranges.", can we conclude the hypothesis "Billy and Reno are musicians." is true (see options)?

Choose from: (A). yes. (B). it is not possible to tell. (C). no.
(A).