Answer:
A) TRUE
As the price elasticity of the demand is 2 this means that for every percentage increased in pric, the consumers will drop their demand 2% twice as much.
B) TRUE
The supply is elastic threfore it can respond to increase in demand with more production (if it wasn't inelastic it wouldn't)
C) TRUE
As the decrease is quantity is more than proportional of the increase in price an increase in price reduces the total revenue.
Explanation: