Punctuate the following sentence correctly using commas, semicolons, or colons.
A list of my favorite colors includes purple green blue orange and red.
A. A list of my favorite colors includes purple, green, blue, orange, and red.
B. A list of my favorite colors includes; purple, green, blue, orange, and red.
C. A list of my favorite colors includes; purple, green, blue, orange and red.
D. A list of my favorite colors includes: purple, green, blue, orange, and red.