According to U.S. Department of Commerce data in 2013, there is regional variation in the cost of living from state to state. The highest living cost in the States, Columbia is 117.7 percent and the lowest living cost, Mississippi is 86.8 percent. Then the purchasing power of $10,000 in Mississippi is equal to _________ in Columbia, the most expensive state in the U.S.
A. $14,560
B. $13,560
C. $8,375
D. $7,375