Which of the following is a trend among the main sequence stars?

A) Most of the stars are white or red.

B)The hotter the star, the more brightly it burns.

C) Stars dimmer than the Sun are of class O or B

D) The larger stars emit light that is blue.

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.