Based on the premise "Dreadlocks and tams (colorful knitted hats) are everywhere, along with the passing salutations of Yo, Mon! ", can we conclude the hypothesis "Some people speculate that the rise in this trend is borderline appropriation. " is true (see options)?

pick from the following.
(a). yes.
(b). it is not possible to tell.
(c). no.
(b).