Economics this questions are for obtain hight diploma

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Use the Production Possibilities Frontier below to answer the two questions that follow. X- Values Y-Values (guns) (butter) Production Possibilities Frontier O 165 150 155 160 140 160 150 120 100 165 140 BO 60 170 130 40 20 180 O 20 40 60 80 100 120 140 160 180 200 Guns 49. If this economy were to shift production from o guns to 165 guns, what would the opportunity cost be? a. 165 guns b. 25 guns C. 25 butter d. 165 butter experiencing? 50. If this economy were producing at 100 guns and 100 butter, what situation would the economy be a. Inefficiency b. Efficiency c. Unattainable Production d. Opportunity Cost