Differentiating Between Planning, Implementation, and Control $[$LO$1-$ CC$1]$Classify the following activities as primarily planning, implementation, or control:a$.$ Doing a cost$-$benefit analysis of buying new planes versus leasing them.b$.$ Estimating the cost of utilities to be incurred during the next quarter.c$.$ Documenting variances from standard costs of different products.d$.$ Compiling the raw material wastage report for the past month.e$.$ Changing procurement process based on an internal audit report.f$.$ Documenting the savings in raw materials inventory resulting from the adoption of a JIT inventory system.