Assertion : All motor neurons nerve impulses from the spinal cord to the brain. Reason : Motor neurons conduct nerve impulses from the spinal cord to the brain.

• A. If both assertion and reason are true and reason is the correct explanation of assertion
• B. If both assertion and reason are true but reason is not the correct explanation of assertion.
• C. If assertion is true but reason is false.
• D. If both assertion and reason are false.