A solid $1\mathrm{.}26-$in$.-$diameter steel $[G=8500$ksi shaft is subjected to the torques shown. Determine the rotation angle of pulley $D$ with

respect to the support at $A.$

$-0\mathrm{.}0400$rad

$-0\mathrm{.}0288$rad

$-0\mathrm{.}0216$rad

$-0\mathrm{.}0340$rad

$-0\mathrm{.}0307$rad