In order to earn full credit, Bertulo should select motivation as his response.
Answer: Option D
Step-by-step explanation:
In simple words, motivation can be describes as a process which helps a person to have and maintain a goal oriented behaviour. It is a driving force behind a person’s willingness to act. Motivation has three important components which are: activation, persistence and intensity.
Activation means deciding to start to behave in a particular way and it is persistence which ensures that a person continues to make efforts or behave in that manner for achieve a specific goal irrespective of all the obstacles on his way. However, intensity determines how vigorously and with how much concentration a person is working for achieving his goals.