How similar are these two sentences, on a scale from 0-5 (0 is "not similar" and 5 is "very similar")?

Mr. Sweeney outlined plans for the campaign in a speech last night in Philadelphia at the annual meeting of the American Political Science Association.
Sweeney was to outline plans for the campaign in a speech on Saturday night at the annual meeting of the American Political Science Association.

Select from the following.
[A]. 0
[B]. 1
[C]. 2
[D]. 3
[E]. 4
[F]. 5
[E].