(Table: Matcha Tea and Coho Salmon Production Possibilities) Use Table

(Table: Matcha Tea and Coho Salmon Production Possibilities) Use Table: Matcha Tea and Coho Salmon Production Possibilities. The table shows the maximum amounts of matcha tea and Coho salmon that Oregon and Washington can produce if each produces just one good. The opportunity cost of producing 1 unit of matcha tea for Oregon is _____ Coho salmon.
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$${ \text { Table: Matcha Tea and Coho Salmon } } \\\begin{array} { | l | l | l | } \hline & \text { Matcha Tea } & \text { Coho Salmon } \\\hline \text { Oregon } & 40 & 20 \\\hline \text { Washington } & 10 & 10 \\\hline\end{array}$$

A) 2
B) 0.25
C) 1
D) 0.5