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

A. when the variance within groups is zero

B. when the variance across groups is very low, while the variance within groups is very high

C. when the variance across groups is the same as that within groups.

D. when the variance across groups is significantly higher compared to that within groups

E. when the variance across groups is negative integer and the variance within groups is positive integer

( please choose one answer)

thanks