Two processes $,$ A and B $,$ are being considered for a production operation that produces widgets $.$ Process A requires a fixed up$-$ front capital cost of $ $110,000$ and a variable per widget cost of $ $10.$ Process B requires a fixed up $-$ front cost of $ $10,000$ but a variable per widget cost of $ $60.$ What is the indifference volume at which the decision maker does not care which process to use assuming he wants to minimize his total production costs $?$ widgets O b $.$ None of these alternatives is correct $.$ widgets d$\mathrm{.}3,000$ widgets Oa $*0\mathrm{.}1,0$; Oc $*0\mathrm{.}2,0$c