Sentence 1: Strong new quake hits shattered Pak region

 Sentence 2: Powerful new earthquake hits shattered Pakistan region

From 0 to 5 (0="no meaning overlap" and 5="means the same thing"), how similar are the two sentences?

Possible answers: (I). 0; (II). 1; (III). 2; (IV). 3; (V). 4; (VI). 5;
(VI).