Option B
The standard quantity of materials allowed is computed as Unit Quantity Standard × Actual Output.
A standard is a benchmark or "pattern" for ranking production. In managerial accounting, standards associated with the price and quantity of inputs utilized in producing goods or rendering services. The "standard quantity provided for the actual output" indicates the number of the input that should have been practiced to generate the actual output of the session.
It is measured by squaring the standard amount of input per unit of output by the actual output. To scale production, actual quantities accepted are related to standard quantities enabled.