According to the Substitution Effect, What Impact Will an Increase

According to the substitution effect, what impact will an increase in the price of oranges have on consumers?

A) It will leave consumers with less money to spend on all goods.
B) It will cause consumers to consume fewer apples because more money is spent on oranges.
C) It will cause consumers to replace some oranges with other fruit that is now relatively cheaper than oranges.
D) It will cause consumers to spend more on oranges because a higher price signals that oranges are better than apples.