Task: Class Definition Understanding (ontology: Human_Society/EmotionOntology)

Which of the following definitions best describes 'happiness'?

A. A negative emotion that occurs when a person wishes they chose or acted differently in the past, due to the consequences of that choice or action being unfavourable.
B. the concept is a positive emotion which motivates learning, exploration and curiosity. Feelings of the concept are associated with the novelty and complexity of stimuli. [Source: OCEAS]
C. A positive emotion that is a longing for something to happen with an appraisal of its happening as both possible and positive.
D. A positive emotion which is experienced in reaction to a positive experience or event. [Source: OCEAS]

Answer: A positive emotion which is experienced in reaction to a positive experience or event. [Source: OCEAS]