Which statement best describes the relative age of layer D? O A. Layer D is older than layer C.
B. Layer D is younger than C.
C. Layer D is older than B.
O
D. Layer D is the same age as the fault at E.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.