While considering to build your dream house, you listed various costs involved as follows, A. The cost to buy a land plot available at RM 20 per sq. feet. B. The cost to demolish the existing structure on the plot at a cost of RM 22,000. C. The consultancy fee of RM 20,000 to be paid to the professional architect. D. The cost to build the house at AM 207 per sq. feet. E. You also wish to add a pool in the house if the budget allows. Which are the fixed, variable, and incremental costs in the list above? a. A and D are the variable costs, B and C are the fixed cost, and E is the incremental cost. O b. none of the above O c. E and D are the variable costs, A and C are the fixed cost, and B is the incremental cost O d. A and C are the variable costs, D and E are the fixed cost, and B is the Incremental cost