The father said to the son, Why do you not start preparing for the examination this month?

• A. The father asked the son that why did he not start preparing for the examination this month?
• B. The father told the son why he did not prepare for the examination that month.
• C. The father enquired of the son why he did not start preparing for the examination this
• D. month.
• E. The father asked the son why he did not start preparing for the examination that month.