WinterHall Skating Rinks was a growing company in 1980 (when t= 0). It had several skating rinks in several towns until a sharp decline in the business started in 1983. Under a new CEO, the company started foing things in 1984. As one indicator of this decline, the graph below shows the number of employees for WinterHall from 1980 to about 1991. Number of Employees 1600 1400 1200 1000 800 600 400 200 Time (in years), -1 0 10 11 -200 The instantaneous rate of change for the function above at t= 3 is about -66. How should this information be interproted? O This means that there were about 66 fewer customers per year at the start of 1983. O This means that there were about 66 fewer employees per year at the start of 1983. O This means that there were about 66 fewer skating rinks ner vear at the start of 1983