Step 1: Understanding types of motivation.
Motivation can be categorized into various types based on the source and nature of the drive. Internal motivation refers to doing something because it brings personal fulfillment, happiness, or health benefits.
Step 2: Analyzing the options.
(A) External Motivation: Incorrect. External motivation is driven by external rewards, such as money or recognition, rather than personal satisfaction.
(B) Internal Motivation: Correct. Internal motivation is the drive to do things because they make us feel good, happy, or healthy.
(C) Identified Motivation: Incorrect. Identified motivation occurs when we do something because we recognize its importance, but it does not necessarily relate to happiness or feeling good.
(D) Interjected Motivation: Incorrect. Interjected motivation is when we act to avoid guilt or anxiety, not necessarily because we enjoy or feel good about the activity.
Step 3: Conclusion.
Therefore, the correct answer is (B) Internal Motivation, as it relates to doing things for personal satisfaction and health benefits.
Final Answer: Internal Motivation.