[单选题]
Four different main-seqon k8uy *vq5i3u3g s7rt.p5rw*rl 9w qaence stars are colored blue, orange, red, and yellow. What is their ta q9rrr7*5s w3g .wlprank from coolest to hottest?
A. blue, yellow, orange, red
B. orange, blue, yellow, red
C. red, orange, yellow, blue
D. red, yellow, orange, blue
