Metacognition refers to the cognition of cognition, that is, the knowledge of cognitive subjects about their own cognitive processes and the ability to regulate these processes, and the knowledge and control of thinking and learning activities. The essence of metacognition is self-consciousness and self-regulation of cognitive activities.
According to the above definition, which of the followings include metacognition:
Hui Zi thought Zhuang Zi didn't know the happiness of fish