C.This aligns with my experience.
Blue LED alarm clock is dumb enough as it is - whoo, blue LEDs, they were cool and new in 1995, but even then a dumb idea for a nighttime clock - but green? Worst possible choice; your eyes are most sensitive to green light.
#Engineers would love to build #good, #useful #products. But the #marketing #wanks get in the way with stupid requirements and "suggestions". They should be "first against the wall when the revolution comes" - D.A.