Theoretically, the value of Poisson's ratio $\mathrm{\sigma }$ lies between   

• A

  $0<\mathrm{\sigma }<1$

• B

  $-1<\mathrm{\sigma }<0.5$

• C

  $0.2<\mathrm{\sigma }<0.4$

• D

  $-1<\mathrm{\sigma }<1$