What Do the Terms "Standard Quantity Allowed" or "Standard Hours

Multiple Choice

What do the terms "standard quantity allowed" or "standard hours allowed" mean?

A) The actual output in units multiplied by the standard output allowed.
B) The actual input in units multiplied by the standard output allowed.
C) The actual output in units multiplied by the standard input allowed.
D) The standard output in units multiplied by the standard input alloweD.