If two independent variables $X$ and $Y$ are uncorrelated then
(A) $\operatorname{Cov}(X, Y)=0$
(B) $\operatorname{Cov}(X, Y)>0$
(C) $\operatorname{Cov}(X, Y)<0$
(D) $-1<\operatorname{Cov}(X, Y)<1$
If two independent variables $X$ and $Y$ are uncorrelated then
(A) $\operatorname{Cov}(X, Y)=0$
(B) $\operatorname{Cov}(X, Y)>0$
(C) $\operatorname{Cov}(X, Y)<0$
(D) $-1<\operatorname{Cov}(X, Y)<1$