[单选题]
Four different main- mz1-f (da-m 11o2u:pwwhjihxo9nms;sequence stars are colored b.-kr+p ync)h ;w ahme(lue, orange, red, and yellow. What is their rac+-wha r(.pnyk) m;eh nk from coolest to hottest?
A. blue, yellow, orange, red
B. orange, blue, yellow, red
C. red, orange, yellow, blue
D. red, yellow, orange, blue
