窦性P波正常的时限、振幅是

• A、时限小于等于0.10s，肢体导联大于等于0.25mV，胸前导联小于等于0.20mV
• B、时限小于等于0.12s，肢体导联小于0.20mV，胸前导联小于0.25mV
• C、时限小于0.10s，肢体导联小于等于0.25mV，胸前导联小于等于0.25mV
• D、时限小于0.11s，肢体导联小于等于0.25mV，胸前导联小于等于0.20mV
• E、小于等于0.1ls，肢体导联小于等于0.25mV，胸前导联小于等于0.15mV