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

Syria peace plan conditions “unacceptable,” opposition says
Syria peace dashed as deadline passes

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

Options are:
 - 0
 - 1
 - 2
 - 3
 - 4
 - 5
2