Statement I : Vector addition is commutative.

Statement II : Two vectors may be added graphically using head-to-tail method or parallelogram method.

• A

  If both statement I and statement II are true and statement II is the correct explanation of statement I.
   

• B

  If both statement I and statement II are true but statement II is not the correct explanation of statement I.
   

• C

  If statement I is true but statement II is false.
   

• D

  If both statement I and statement II are false.