According to the schachter-singer two-factor theory of emotion, emotions consist of two factors: a. physiological and arousal b. physiological and cognitive c. stimulus and appraisal d. time and fear

B)physiological and cognitive

Explanation: The theory of emotions was created by Stanley Schachter and Jerome Singer  which was named as  Schachter-Singer emotion theory. It had two basic components of the cognitive label and arousal in physiological manner.

These factors are considered as the basic necessity for experiencing any emotion according to the theory of Schachter-Singer emotion theory. Therefore , the correct option is option(b)

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answer; their own memory abilities;