When Replacing a Damaged Crown and Pinion Gearset,the Damaged Pinion

When replacing a damaged crown and pinion gearset,the damaged pinion cone (PC) variation number was +2,and the new PC variation number is specified as -5.If the original shim pack thickness measured 0.030-inch (0.76 mm) ,what should the new shim pack thickness be?

A) .033-inch (0.84 mm)
B) .037-inch (0.94 mm)
C) .023-inch (0.58 mm)
D) .027-inch (0.69 mm)