Why is the capital expenditures budget separate from the operating expenses budget?Select one:Time left $1$:$17$:$57$O a$.$ The capital expenditures budget is for revenues while the operating expenses budget is for expenses. b$.$ The capital expenditures budget is for noncurrent assets while the operating expenses budget is for expenses$\mathrm{.}0$ c$.$The capital expenditures budget is separate from the operating expenses budget because capital expenditures increase the contribution margin.O d$.$ The capital expenditures budget is separate from the operating expenses budget because capital expenditures decrease the contribution margin.