The answer is A and I'm just adding more characters to get to 20 total.
The only reasonable answer to this question is d. She goes to school by car
So there would be someone to blame for her mother's leaving
The correct answer is B. The first sentence refers to a general proposition - <em>all combative sports should be strictly monitored</em> - and then it specifies that the Ultimate Fighting Championship (UFC) should fall into a category to be <em>monitored and regulated</em>.