See the multi-choice question below:

Sentence 1: King's speeches may seem like part of the American political canon now, but in the despair of the early '60s, they could appear toothless next to Malcolm's rhetorical daggers.

Sentence 2: King's speeches have made its debut in films.

If the first sentence is true, then is the second sentence true?
Choose from: [+] yes. [+] it is not possible to tell. [+] no.
it is not possible to tell