Consider a fuzzy set A defined on the interval $x=[0,10]$ of integers by the membership Junction

$A(x)=\frac{x}{x+2}$

Then the a cut corresponding to $a=0\mathrm{.}5$ will be

A$.$

$\{1,2,3,4,5,6,7,8,9,10\}$

B$.$

$\{0,1,2,3,4,5,6,7,8,9,10\}$

C$.\{2,3,4,5,6,7,8,9,10\}$

D$.$ Null