B. The compass shows south is down & North is up the south wind will blow stronger up.
I accidentally gave the guy on top of me a bad rating but it's actually correct. Sorry dude :[
Astronomy is the study of universe in a way, because it studies astronomical bodies and how they interact between eachother.
The objects they study can be comets, planets, stars, black wholes, asteroids, etc.
Hope it will,
BioTeacher101
(If you have any questions feel free to ask the in the comments)