The Columns "Allowable Increase" and "Allowable Decrease" in the Sensitivity

Multiple Choice

The columns "Allowable Increase" and "Allowable Decrease" in the sensitivity report indicate that:

A) The range of greater-than-or-equal-to (?) constraints within the existing optimal solution remains optimal.
B) The range of less-than-or-equal-to (?) constraints within the existing optimal solution remains optimal.
C) The range of the contribution coefficients within the existing optimal solution remains optimal.
D) All of the above