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

N Korea says it may delay controversial rocket launch
N. Korea looks set to delay controversial rocket launch

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

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