1. Timchak Corporation reports that at an activity level of 9,900 units, its total variable cost is $919,116 and its total fixed cost is $259,974. What would be the total cost, both fixed and variable, at an activity level of 10,000 units? Assume that this level of activity is within the relevant range.

A) $1,197,658

B) $1,179,090

C) $1,202,910

D) $1,188,374