CFA Mock Morning session Quants Q41

Does anyone know why choice C is not the possible answer for this question?

? 2011.morn session Number 41 isn’t quant? Am I looking at the wrong question

Sorry number is correct but section is wrong…it’s econ…

O, and even worse is I was thinking this was for level 2 lol can’t help you

dude, LEAST LIKELY. Does that help?

In perfectly competitive markets, total surplus is maximized. When total surplus is maximized there is no deadweight loss.