Which of the following is an example of ageism?
A. Shira, who is 70 years old, has gone blind, and is no longer able to
read the newspaper
B. Efia, who is told by a store clerk to shop elsewhere because she is
"too old for the clothes sold here"
C. Ehan, who must take care of his children
D. Gafar, who is ridiculed for his musical taste