Korsak Corporation Is a Service Company That Measures Its Output

Multiple Choice

Korsak Corporation is a service company that measures its output by the number of customers served. The company has provided the following fixed and variable cost estimates that it uses for budgeting purposes.
The planning budget for October was based on serving 23 customers, but a A total of 19 customers were actually served during October.
The Planning budget units is missing and affects the calculations of the subsequent questions.
-The activity variance for "Other expenses" for October would have been closest to:

A) $8,126.32 U
B) $800 U
C) $800 F
D) $0