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【单选题】
某钢筋混凝土结构采用HRB400级钢筋和C25混凝土,他们强度标准值和材料分项系数分别为400MPaMPa和16.7MPa;1.11和1.4,则两者的强度设计值选项正确的是( )
A.
360MPa  11.9MPa
B.
444MPa  23.4MPa
C.
360MPa  23.4MPa
D.
444Pa  11.9MPa
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