Some companies have replaced mainframe computers with microcomputers and networks because the smaller computers could do the same work at less cost. Assuming that management of a company decided to launch a downsizing project, what should be done with respect to mainframe applications such as the general ledger system?

a. Plan for rapid conversion of all mainframe applications to run on a microcomputer network.

b. Consider the general ledger system as an initial candidate for conversion.

c. Defer any modification of the general ledger system until it is clearly inadequate.

d. Integrate downsized applications with stable mainframe applications.