Statement I : Minimum number of non-equal vectors in a plane required to give zero resultant is three.

Statement II : If $\overrightarrow{\mathrm{A}}+\overrightarrow{\mathrm{B}}+\overrightarrow{\mathrm{C}}=\overrightarrow{0}$, then they must lie in one plane.

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

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

If statement I is true but statement II is false.
 

If both statement I and statement II are false.