It can be inferred that the most important factor in costume design is ______.

A．Because most pageants take place for celebration.
B．Many pageants take place for amusement.
C．A lot of pageants take place for religion.
D．Because pageants usually take place for competition.

A．Because pageants take place in daylight in the open air.
B．Because different characters require different costumes.
C．Because the colors and textures must be in harmony with the setting.
D．Because an allocation of the funds available is usually rather small.