Statement I: The materials which have very small range of plastic extension are called brittle materials.
Statement II: If the stress is increased beyond the elastic limit, the material will break.

• 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