Question not making a sence, Clarify what you wana ask
Answer:
the answer to the first one is B and the second one is c I hope I got them right
They keep the astronauts safety as a priority. They also try to stay in budget, but mainly the astronauts safety is most important.
The following lists of
stars in order from least density to greatest density are giant, main sequence
star, white dwarf, neutron star. The answer is letter B. Aside from neutron
star being the densest star, it is also the smallest star compared to the giant
star, as its name implied.