Use the Table Below to Answer the Following Questions

Use the table below to answer the following questions.
Table 2.1.2
Production Possibilities

-Refer to Table 2.1.2. According to this production possibilities frontier,

A) a combination of 6 kilograms of butter and 1 gun leaves some resources unused.
B) a combination of 0 butter and 4 guns is attainable.
C) resources are equally useful in all activities.
D) the opportunity cost of producing guns increases as more guns are produced.
E) the opportunity cost of producing guns decreases as more guns are produced.