Estimated Costs for Activity Cost Pools and Other Item(s) Are

Estimated costs for activity cost pools and other item(s) are as follows: $$\begin{array} { l r } \text { Machining } & \$ 500,000 \\\text { Assembling } & 200,000 \\\text { Advertising } & 450,000 \\\text { Inspecting and testing } & 175,000\end{array}$$ Total estimated overhead is

A) $700,000.
B) $875,000.
C) $1,150,000.
D) $1,325,000.