See the multi-choice question below:

Sentence 1: The enormous main altar, which is dedicated to St. Catherine of Alexandria, shows some scenes from the saint's martyrdom in a series of sumptuously gilded panels.

Sentence 2: St. Catherine's martyrdom is never spoken of, not something worth showing dedication to.

If the first sentence is true, then is the second sentence true?
Possible answers:
(a). yes.
(b). it is not possible to tell.
(c). no.
(c).