I know this might sound like a dumb answer but it could be your answer <span>They are both very hot</span>
The answer is a. because that's your personality.
Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
You have to really compare your options. Fix the legs, the arms and the choices. If you have three green eggs and hams, then a 4x4, take that and help the mitosis stick with something like spaghetti. Thank you :)