Beyond redesigning the nature of the work itself, and involving employees in decisions, approach to making the work environment more motivating is to alter work arrangements. Which of the following is designed to give an employee greater control of their schedule?
a. flextime
b. job sharing
c. job rotation
d. telecommuting
e. job enrichment

flextime

Explanation:

Flextime is method of schedule management employed in the organization. It can be also termed as flexible hours schedule. Under this schedule management policy, employees have freedom to decide their starting and ending time of their work hours, given against the tradition 9AM to 5PM work schedule. But condition here remains that numbers of work hours for the day should not change.

Such a schedule is designed to help employees balance their professional and personal schedule allocation. It has been found to be  helpful in reducing stress for employees.

One Example of this could be:  

Employee can divide their eight hours work day into two parts

One in morning from 6AM to 10 AM and other from 3PM to 7PM.

Since the the question is asking about answers to which helps employees to have control on their time, Flextime is most suitable answer to this question.

(75years ,i believe is the correct answer.good luck