It's D. The verb 'buy' is transitive as it takes a DO.
One technique would be to annotate as you read.<span />
High school is hell. You have to do so much homework. Listen to teachers waffle all day long and never get a long enough break between classes. High school is the best place to have fun with mates though. High school is fun when you are the best in everything only.
Root = act, that your answer to what are is the root of enactment
Option 2 because the median of all the numbers is $37, so the median of Q1 is $18 and the median of Q2 is $48.50 so $48.50-$18= $30.50