please answer before 30 min

1. For each supply chain driver, managers must make tradeoffs between

Select one: a. Cost and performance b. Efficiency and responsiveness c. Time and responsiveness d. Costs and benefits e. Value addition

2. In order for a competency to be regarded as core it should have one of these characteristics

Select one: a. all of these b. it must consider sustainability c. it can be replicated widely for various products and markets d. it must only benefit the customer e. it is not easily produced

3. A large percentage of the revenue of most firms is spent in the Operations Management function.

Select one: a. False b. True

4. Outbound logistics process refers to the influx of raw materials from suppliers to manufacturing facilities.

Select one: a. True b. False