Which of the following statements reflects a desirable assessment practice in the context of mathematics learning?

1. A.Only paper-pencil tasks are suited to assess students because they require precise answers.
2. B.Holding conversations and one to one discussion with children can also be helpful in assessing them.✓ Correct
3. C.Assessment should be product oriented and focus on the right answer of the child.
4. D.Incorrect answers of children should largely be ignored because we need to focus on children's strengths.