Evaluate the following options to complete the statement;

Executive support systems are information systems that support the...

I) long-range planning activities of senior management.

II) knowledge and data workers in an organization.

III) decision-making and administrative activities of middle managers.

IV) day-to-day processes of production.

Select one:

a. only options II) and III) are correct.

b. Only option I) is correct.

c. only options I) and II) are correct.

d. all options are correct.

e. only options I) and III) are correct.