$20$ Multiple Choice $0\mathrm{.}5$ points

In the three$-$phase approach for selecting key accounts, which is NOT an example of one of the three phases?

For example, if the product is critical to a customer's operations, support services are more valuable.$)$

For example, the goal here is to invest in support capabilities that are valued by multiple accounts.$)$

For example, the customer's sales have increased $300\%$ in the past five years.

For example, some customers purchase higher$-$margin products than others or provide a better match to the firm's manufacturing capabiliti