Rate the similarity of the following two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing"?

UN report says both sides in Syria abuse rights
NATO leader plays down risk of Turkey-Syria clash

Available options:
 (A). 0.
 (B). 1.
 (C). 2.
 (D). 3.
 (E). 4.
 (F). 5.
(B).