Given below are two statements:
Statement $I:$ For a diamagnetic substance $-1 \leq \chi < 0$,where $\chi$ is the magnetic susceptibility.
Statement $II:$ Diamagnetic substances,when placed in an external non-uniform magnetic field,tend to move from the stronger to the weaker part of the field.
In the light of the above statements,choose the correct answer from the options given below.

• A
  Both Statement $I$ and Statement $II$ are false.
• B
  Both Statement $I$ and Statement $II$ are true.
• C
  Statement $I$ is incorrect but Statement $II$ is true.
• D
  Statement $I$ is correct but Statement $II$ is false.