Accessible description: The figure shows production possibil…

Accessible description: The figure shows production possibilities with consumer goods on the y-axis (millions per month) and capital goods on the x-axis (millions per month). The curve is downward sloping and concave. Three points (A, B, C) lie along the curve from left to right. Point D lies inside the frontier.  q2.jpg The figure above shows Production Possibilities for a nation, which point shows an inefficient production level?