What was the basis of the U.S. government's finding against Microsoft (abuse of monopoly-like economic power)?
a. Microsoft was found guilty of tying its Web browser to its operating system, which unfairly limited competition and consumer choice
b. Microsoft engaged in abusive pricing by charges high prices that competitors couldn't match
c. Microsoft relied on exclusive dealing arrangements with retailers that restricted network externalities and new innovation
d. Microsoft was too innovative, and other firms could not keep up with the pace of change
e. Microsoft stole other company's intellectual property