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.

Why are the city streets illuminated with fairy lights

A.To welcome lord Krishna and his wife.
B.To offer prayers to the goddess of prosperity Lakshmi.
C.To commemorate the return of Rama to his homeland.
D.To give best wishes to their family members.