In the process of learning, errors :

Correct option is B

In the process of learning, errors are meaningful and should be discussed (option b). Errors provide valuable feedback and opportunities for learning and improvement. By discussing errors, students can gain a better understanding of the concepts and identify areas that need further clarification or practice. Ignoring errors (option a), leaving them unattended (option c), or using negative reinforcement (option d) is not conducive to effective learning.