Select the sentence which gives a summary of the passage.
Most people don't realize that Paul and Mark are brothers. Paul is tall and fair, and interested in all types of sport. Mark, who is short and dark haired, is studying Math at the university. Math is his only hobby too.
A) Brothers don't often have much in common.
B) Though brothers, Paul and Mark are very different in appearance and in interests.
C) Paul isn't nearly as clever as his brother Mark.
D) Paul wishes his brother were a better sportsman.
E) Paul and Mark are brothers but they disagree on various matters.