Estimated Costs for Activity Cost Pools and Other Items Are $~~~~~~~~$

Estimated costs for activity cost pools and other items are as follows:
Machining $~~~~~~~~$$~~~~~~~~$$~~~~~~$ $800,000
Assembling $~~~~~~~~$$~~~~~~~~$$~~ ~~~$ 200,000
Advertising $~~~~~~~~$$~~~ ~~~~$$~~~~ ~~$ 450,000
Inspecting and testing $~~~~~~~~$ 175,000
Total estimated overhead is

A) $1,000,000.
B) $1,175,000.
C) $1,450,000.
D) $1,625,000.