Statement – I: involves inversion of configuration when it reacts with  NaSH/DMSO.
Statement – II: In ${\mathrm{S}}_{\mathrm{N}}2$ mechanism inversion of configuration is observed
 

If both statements, I and II, are correct.

If statement I incorrect, but statement II is correct.

If both statements, I and statement II, are incorrect.

If statement I correct, but statement II is incorrect.