Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
The average cost per credit hour is $63.
B.
AB =
Tuition for Student 1 is $852, tuition for Student 2 is $1053, and tuition for Student 3 is $939.
C.
AB =
Tuition for Student 1 is $1023, tuition for Student 2 is $768, and tuition for Student 3 is $1053.
D.
AB = 
Tuition for Student 1 is $1137, tuition for Student 2 is $939, and tuition for Student 3 is $768.
Answer: D
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