Answer:
The correct answer is:
set appropriate goals and achieves them (c.)
Step-by-step explanation:
In business, effectiveness refers to the quality of results from completed tasks by both employees and the manager. For effectiveness is said to occur, the results delivered must be done consistently, and in this regard, the company must set appropriate achievable time-oriented goals and achieve them within the time frame. The main idea of effectiveness is productivity, and productivity is result-oriented.