Which one of the following statements, if true, would weaken the author's claim that humans are musicking creatures?

Musical capacities are primarily socio-cultural, which explains the wide diversity of musical forms.

Nonmusical capacities are of far greater consequence to human survival than the capacity for music.

As musicking is neither language-like nor symbol-like, it is a much older form of expression.

From a cognitive and psychological vantage, musicking arises from unconscious dispositions, not conscious ones.