That's going to depend heavily on where you're coming from. Grand Prairie is a western suburb of Dallas. If you live in Arlington, then it's a quick jaunt of a few miles. But if you're starting out from, let's say, Seattle, then you're looking at a good 2,000 miles, and you have to plan on 3 or 4 days on the road.
It is C: Howard, Beth . "how to save your own life"...
I think it's this answer because you always have to put the name of the person in the article , tittle and the date that article was published and the pages you printed.
The way to solve this is by putting each distance in terms of the same exponent, let that be 10¹⁵
The first becomes 176 × 10¹⁵
The second becomes 221.3 × 10¹⁵
The third becomes 3.1452 × 10¹⁵
The fourth remains 125.5 × 10¹⁵
It is now visible that the third and fourth stars are closest to the Earth and those should be the ones chosen for study.