$6)$ Process X has fixed costs of $$10,000$ and variable costs of $$2\mathrm{.}40$ per unit. Process Y has fixed costs of $$9,000$ and variable costs of $$2\mathrm{.}25$ per unit. Which of the following statements is TRUE? $\_\_\_\_\_$A$)$ The crossover point is approximately $6667$ units.B$)$ It is impossible for one process to have both of its costs lower than those of another process.C$)$ Process Y is cheaper than process X at all volumes.D$)$ Process X should be selected for very large production volumes.E$)$ Process X is more profitable than process Y and should be selected.