The value of her house today is 800% more than when she bought it. Determine which of the statement's below is true.
A. The value of her house today is 800% of the value when she bought it.
B. The value of her house today is 900% more than when she bought it.
C. The value of her house today is 9 times what it was when she bought it.
D. The value of her house today is 8 times what it was when she bought it.