Suppose We Observe That Movie Theatre Prices Are Less During

Suppose we observe that movie theatre prices are less during the daytime than in the evening. If the supply of movies does not change between daytime and evening, then the most likely explanation for this difference in price is

A) the evening demand curve is to the left of the daytime demand curve.
B) the evening supply curve is to the right of the daytime supply curve.
C) the evening demand curve is to the right of the daytime demand curve.
D) the evening supply curve is to the left of the daytime supply curve.