TRUE$/$FALSE$.$ Write $"$T$\text{'}$ if the statement is true and $\text{'}$F$\text{'}$ if the statement is false$\mathrm{.}16)16)$ Cycle time is the sum of all of the task times$\mathrm{.}17)$ Regardless of the number of tasks or their durations, a line balance that is $100\%$ efficient isachievable if CT $=$ LT;$\mathrm{.}17)18)$ A manager deciding where six departments could be located in a six$-$room office building has over$500$ possible arrangements$\mathrm{.}18)19)$ The only way to ensure that a layout design is optimal is to try to evaluate literally every possible layout and compute the total distance travelled.