[单选题]
Four different main-sequence stars are colored blue, orange, red, and yellow ((k,a 1md7pqkr+ k-gh5lrao m.74m2 ljj /yu gd-ec;v(d+qjix What is their rank from coolest to hottesj7i +4jxce2mvdduj; qyg l-( /t?
A. blue, yellow, orange, red
B. orange, blue, yellow, red
C. red, orange, yellow, blue
D. red, yellow, orange, blue
