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【单选题】
关于H+分泌的叙述，下列哪一项是错误的
A.
肾小管各段均可分泌H+
B.
H+的分泌与Na+的重吸收有关
C.
H+的分泌有利于HCO3-的重吸收
D.
H+的分泌与NH3的分泌同有竞争性抑制关系
E.
远曲小管和集合管H+与K+的分泌有竞争关系
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