Operations managers must use the operation's resources effectively to enhance economic performance. Choose the correct option. All operations must be expected to contribute to the economic bottom line by doing the following:

managing the costs of producing products and services

reducing the risk of operational failure

reducing the amount of investment needed in the business

growing long term capabilities through innovation

increasing revenue through good quality and service

a$.1,2,3,4,5$

b$.1,2$

c$.1,2,3,4$

d$.1,2,3$

e$.1$