单项选择题

X为一随机变量,若E(X)>0,E(X2)=1.1,D(X)=0.1,则必有( )

A.P(0<X<2)≥0.9
B.P(-1<X<1)≥0.9
C.P(|X+1|≥1)≤0.9
D.P(|X|≥1)≤0.1