Astronamers measure large distances in light years. One light year is the distance that light can travel in one year, or approximately 5.88 x 10^12 miles. Suppose a star is 9.8 x 10^1 light years from earth. In scientific notation, approximately how many miles is it?
A. 5.88 X 10^13 miles
B. 5.76 X 10^14 miles
C. 5.88 X 10^12 miles
D. 9.8 X 10^12 miles