In an entity-relationship diagram, a vertical bar on the lines indicates that at least one entityof that type is required in the relationship.
Indicate whether the statement is true or false
Question 2
In Porter's five forces model, the intensity of each of the five forces determines thecharacteristics of the industry, how profitable it is, and ________.
A) the power held by employee unions
B) the quality and the nature of products sold
C) how competent the customer services will be
D) how sustainable that profitability will be