Identify Population, Sample, Sampling Frame and Parameter

Identify population, sample, sampling frame and parameter.
-Management at a large multinational corporation would like to survey its employees
About the level of interest in combining flexible work schedules with telecommuting from
Home. Which of the following is the parameter of interest in this study?

A) All employees at the corporation.
B) Percentage of employees who are interested in combining flexible work schedules with telecommuting from home.
C) Employees who work overtime.
D) Percentage of employees who do not have a computer at home.
E) None of the above