please solve this

As discussed in class, which of the following would be the BEST example of thinking during the production era? Select one: O a. "We need to increase our sales efforts" b. "The more we advertise a product, the more we can sell" O c. "If we can produce it, customers will buy it" O d. "Production provide time, place and possession utility" O e. "We need to be selective and produce what consumers want Clear my choice