Which of These Describes the Stroop Effect

Multiple Choice

Which of these describes the Stroop Effect?

A) Naming colors is more difficult than naming other everyday concepts.
B) Reading the names of colors is especially difficult if the ink color matches the name of the color.
C) Reading the names of colors is especially difficult if the ink color conflicts with the name of the color.
D) Naming a color in which a word is printed is especially difficult if the color conflicts with the color name.