Select from options: How similar are the following two sentences?

Cairo protesters defy crackdown threat
In Cairo Camps, Protesters Dig in and Live On

Give the answer on a scale from 0 - 5, where 0 is "not similar at all" and 5 is "means the same thing".

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