At an activity level of 8,400 units in a month, Braughton Corporation's total variable maintenance and repair cost is $697,284 and its total fixed maintenance and repair cost is $464,100.What would be the total maintenance and repair cost, both fixed and variable, at an activity level of 8,500 units in a month? Assume that this level of activity is within the relevant range.
A)$1,175,210
B)$1,169,685
C)$1,161,384
D)$1,168,297