The functional management area, coordination, refers to the $\_\_\_\_\_\_\_\_\_\_.$

a$.$

management function that guides people within a business in such a way that they voluntarily cooperate or work together to achieve the objectives of the business as effectively as possible

b$.$

management function by which the entrepreneur and manager persuade the employees that they should voluntarily do their work as well as possible

c$.$

process by which the various functions in the business are treated as a functional unit so that its objectives can be successfully achieved

d$.$

process whereby tasks are allocated to employees along with the necessary power and responsibility to enable them to do the tasks