I need the final anwser only

Reducing the overall activity time is based on which of the following steps? Select one: a. crashing activities on the critical path based on lowest overall cost b. crashing activities with the lowest overall normal cost c. crashing activities on the critical path based on lowest cost/week d. crashing activities with the lowest overall crash cost What is generally true about class A SKUs in ABC analysis? they represent about: Select one: a. 50 percent of all SKUS b. 80 percent of all SKUS c. 20 percent of the dollar usage d. 80 percent of the dollar usage can be a great tool to make the connection between Lean kaizen event goals and objectives and corporate ones Select one: a. Scheduling plan b. Forecasting plan c. Decision tree d. Sales and operation plan In the environment, many end items can be made from combinations of basic components and sub-assemblies. Select one: a. assembly to order b. make-to-order C. engineer-to-order d. make-to-stock Which of the following requires accurate forecasting to be successful? Select one: a. JIT (Just in Time) b. TQM c. strategic planning d. All of the above