單項(xiàng)選擇題當(dāng)點(diǎn)擊率為14%的時(shí)候,CPC為3,轉(zhuǎn)化率為2%;點(diǎn)擊率為5%的時(shí)候,CPC為2,轉(zhuǎn)化率為3%;點(diǎn)擊率為3%的時(shí)候,CPC為1.5,轉(zhuǎn)化率為5%,當(dāng)展現(xiàn)量為10000時(shí),最優(yōu)點(diǎn)擊率應(yīng)為多少?()

A.0.14
B.0.05
C.0.03
D.5%和3%一樣


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