$A$: Receptors in the tendons and joints provide information regarding the position and movements of different parts of the body.
$R$: These are termed as noci-receptors.

• A
  Assertion and Reason both are correct and Reason is the correct explanation of Assertion.
• B
  Assertion and Reason both are correct but Reason is not the correct explanation of Assertion.
• C
  Assertion is correct,but Reason is incorrect.
• D
  Both Assertion and Reason are incorrect.