单项选择题

Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now, listen to the passage.

The fact that vitamins are beneficial to memory can be found in______.

A.bread, cereals, vegetables and fruits
B.water, bread, cereals and vegetables
C.bread, cereals, vegetables and meat
D.bread, cereals, vegetables and milk