(参考值:P(μ﹣σ<X≤μ+σ)=0.6826;P(μ﹣2σ<X≤μ+2σ)=0.9544;P(μ﹣3σ<X≤μ+3σ)=0.9974)
A:0.4772
B:0.1574
C:0.2718
D:0.1359