Statement I : Displacement of a body may be zero when distance travelled by it is not zero.

Statement II : The displacement is the longest distance between initial and final position.

Both statement I and statement II are true but statement II is not the correct explanation of statement II
 

Both statement I and statement II are true and the statement II is correct explanation of statement I
 

Statement I is true but statement II is false
 

Statement I is false but statement II is true