Assume int$[][]$ x $=\{\{1,2\},\{3,4\},\{5,6\}\},$ what are x$.$length are x$[0].$length?Question $34$ Select one:A$\mathrm{.}3$ and $2$B$\mathrm{.}3$ and $3$C$\mathrm{.}2$ and $3$D$\mathrm{.}2$ and $2$E$\mathrm{.}2$ and $1$