Q:Read the article and select the best answer. Article: There are four hats. They are red, yellow, green and white. They are Mike's, Bill's, Tom's and John's. Tom's hat is not yellow, green or red. John's hat is not green. And Mike's hat is not yellow or green. What color are their hats? ,. Question: Mike's hat is _ . Options: A: red B: yellow C: white D: green
A:
A