Sentence 1: Historians are likely to look back on ABC's March Against Drugs as a high-water mark in the anti-drug irrationalism of the mid-'90s.

Sentence 2: ABC's March Against Drugs is sure to get the attention of historians researching the irrationalism of the 1990s.
OPTIONS:
(A). yes.
(B). it is not possible to tell.
(C). no.
Is this second sentence entailed by the first sentence?
(B).