Read the following context and choose the best option to answer the question.
Context: They escort him to the cafeteria for breakfast , and do not allow him out again until lunch time , when Harley had the most unfortunate opportunity to run into the very man she 'd been avoiding for three long days . " Now , I ' m really beginning to think you do n't like me . " It was amazing how a man with so recognizable a face could so easily blend into the crowd . She could have walked past him without a second thought .
Question: Why did so many people ignore the man ?
Options: 
A. They did not appreciate him .
B. They did not feel anything towards him .
C. They did not like him .
D. They did not notice him .


D