A child subtracted two numbers as shown below :

Which one of the following statements gives an idea about the child’s learning of subtraction?

Options

A. The child has misconceptions about place value in the process of subtraction.
B. The child does not know how to subtract.
C. The child knows the process of subtraction of two-digit numbers.
D. The child is making a mistake and it can be rectified by repeated practice.

Answer

A