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【单选题】
25℃时，向10mL 0.01mol/L KOH溶液中滴加0.01mol/L苯酚溶液，混合溶液中粒子浓度关系正确的是 [     ]
A.
pH>7时，c(C 6 H 5 O - )>c(K + )>c(H + )>c(OH - )
B.
pH<7时，c(K + )>c(C 6 H 5 O - )> c(H + )>c(OH - )
C.
V[C 6 H 5 OH(aq)]=10mL时，c(K + )=c(C 6 H 5 O - )>c(OH - )=c(H + )
D.
V[C 6 H 5 OH(aq)]=20mL时，c(C 6 H 5 O - )+c(C 6 H 5 OH)=2c(K + )
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