Context: They really were stunningly similar , with a spattering of freckles and a puff of pale hair on their heads . If it was n't for the cut and the expressions on their faces , she would n't have been able to tell them apart . She stood back up .

Question: Why do they look so similar ?
Options:
0. None of the above choices .
1. They wore the same clothes
2. They are good friends
3. They want to confuse people
Answer: 0