Big Book Practise - Text Completion Test 14 - Day 1 Q2

In this, the goal of law is to deter criminals, but sentence says it’s not served
so for first blank I predicted fails to be a serious threat
Option A) is opposite of what sentence says
Option B) opposite
Option C) yes it cases we can keep it
Option D) doesn’t work
Option E) opposite

Nice. Mostly logic here.