Figure: Upperia's Production and Consumption (Figure: Upperia's Production and Consumption)

Multiple Choice

Figure: Upperia's Production and Consumption (Figure: Upperia's Production and Consumption) The graph shows
Upperia's international trading pattern.What is the autarkic price of
Shirts in Upperia?

A) 5/4 shirts per unit of pair of shoes
B) 4/5 shirts per unit of pair of shoes
C) 5/4 pair of shoes per shirt
D) 4/5 pair of shoes per shirt