Step 1: Understanding the Concept:
The question asks for the term that describes stress originating from internal, mental, or emotional sources.
Step 2: Detailed Explanation:
(A) Environmental stress is caused by external factors in the environment, such as noise, pollution, crowding, or natural disasters.
(B) Physical stress is caused by demands on the body, such as illness, injury, intense exercise, or lack of sleep.
(C) Psychological stress is generated by our own thoughts, feelings, and perceptions. It stems from how we interpret and react to situations. Examples include worrying about the future, frustration, internal conflict, and negative self-talk. This type of stress is "produced by self."
Step 3: Final Answer:
Stress that originates from one's own thoughts and feelings is called psychological stress.