The diagram shows the supply and demand curve for bananas.
What happens to consumer surplus when the price increases from ${P_1}$ to ${P_2}$?

1 )
It decreases by ${P_2}VW$.
It decreases from ${P_1}VY$ to ${P_2}VW$.
3 )
It increases by WXY.
4 )
It increases from ${P_1}YZ$ to ${P_2}WYZ$.
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