In ANOVA, Which of the Following Conditions Implies That the Chances

In ANOVA, which of the following conditions implies that the chances of the differences being statistically significant are greater?

A) When the variance within groups approaches unity
B) When the variance across groups is very low
C) When the variance across groups is significantly higher compared to that within groups
D) When the variance across groups is significantly lower compared to that within groups
E) When the variance across groups is the same as that within groups