The figure represents the production possibility curve of a nation, Use it to answer the questions that follow

(a) What is the opportunity cost of:
i. producing 30 units of cocoa;
ii. increasing textile production from 30 to 40 bales?

(b) interpret the following points as found in the graph:
i. point Y
ii. point G
iii. point X

(c) List three conditions that can enable the nation to produce at point X.

(d) State two basic economic concepts illustrated in the diagram above.

(e) i. Define production possibility curve
ii. What does the slope of the production possibility curve Indicate?