Identify the sentence with correct use of the colon:
A. There are three colors I love: blue, green and red.
B. There are three colors I love: blue green and red.
C. There are three colors I love; blue, green, and red.
D. There are three colors I love, blue, green, and red.
The correct form is "There are three colors I love: blue, green, and red," using a colon before a list.