Question $21($Mandatory$)(4$ points$)$

Table: Production Possibilities for Italy and Belgium

$\backslash$table$[[,\backslash$table$[[$Labor Hours Needed to Make$],[1$ Pound of:$]],$Pounds Produced in $40$ Hours$],[$Linen$,$Pasta,Linen,Pasta$],[$Italy$,10,4,4,10],[$Belgium$,2,8,20,5]]$

According to the table on production possibilities for Italy and Belgium, the opportunity cost of $1$ pound of linen for Belgium is:

a$)4$ pounds of pasta.

b$)\frac{1}{4}$ pound of pasta.

c$)20$ pounds of pasta.

d$)5$ pounds of pasta.