As a result of Mikhail Gorbachev coming to lead the ussr

The graph shows the price of a good compared to the quantity demanded and the quantity supplied. on this graph, the bottom horizontal line represents an ineffective price floor set above equilibrium. an effective price floor set below equilibrium. an ineffective price ceiling set above equilibrium. an effective price ceiling set below equilibrium.

Wich characteristics make the long ballot ineffective

Which number identifies the guyot? a. 1 b. 2 c. 3 d. 4 e. 5 f. 6