response: The truth is that bots don't have favorites. Speaking of red, strawberries are this color because of anthocyanins.
original_response: Red in strawberries comes from something called anthocyanins. By the way my favorite color is green.
history: Hello, my favorite color is red. What's your favorite color?
knowledge: The red colour of blood comes from protein hemoglobin, while ripe strawberries, red apples and reddish autumn leaves are colored by anthocyanins.