What is the quantity of sales generated in the first year?

The proportionality feature of linear programming (LP) models assumes all of the following except that:

a. The contribution of decision variables to the objective function is proportional. b. The contribution of decision variables to each resource is proportional. c. The contribution of each decision variable can be added to obtain the overall value of the objective function. d. All of the above are features of proportionality in LP.

The interest rate earned on a money market deposit account is generally higher than the interest earned on a Bank savings account

Indicate whether this statement is true or false.