Citing the recent increase in earnings by several computer companies, economists feel that a cycle has begun in which personal computer users, especially corporate consumers, are replacing their pc’s with more powerful models. a. a cycle has begun in which personal computer usersb. a cycle for personal computer users has begun in which theyc. there is a cycle beginning for personal computer usersd. it is the beginning of a cycle for personal computer userse. personal computer users are in the beginning of a cycle when they