Which of the following statements is false?

a. As a general rule, companies should buy rather than develop software if they can find a package that meets their needs.

b. As an AIS increases in size and complexity, there is a greater likelihood that canned software can be found that meets user needs.

c. A company should not attempt to develop its own custom software unless experienced, in-house programming personnel are available and the job can be completed less expensively on the inside.

d. As a general rule, a company should develop custom software only when it will provide a significant competitive advantage.