Concept:Errors in language learning show that a child is actively trying to learn and are a natural part of the process.Explanation:When learners make mistakes, it gives teachers insight into their thinking and learning style. Errors are not failures; they are valuable clues about what the child understands and where help is needed. Correcting every error immediately can discourage the learner. Instead, errors should be viewed as signs that learning is taking place. They help the teacher plan better and support the child’s progress.Answer:A. are indications of learning.