8 help

Consider a firm Theta that spends $60 to produce goods in year 1. In year 2 it sells these goods for $100, but its customers pay their bills with a delay, therefore the payment is not received until year 3. What's the amount of change in net working capital for each year? Multiple Choice year 1: $0; year 2: $60; year 3: $0 year 1:-$60, year 2 $0; year 3: $100 year 1:$60 year 2: $100 year 3:50 year 1: $60. year 2: $40, year 3: -$100