If Other Factors Are Held Constant,what Is the Effect of Increasing

If other factors are held constant,what is the effect of increasing the sample variance?​

A) ​It will increase the estimated standard error and increase the likelihood of rejecting H₀.
B) ​It will increase the estimated standard error and decrease the likelihood of rejecting H₀.
C) ​It will decrease the estimated standard error and increase the likelihood of rejecting H₀.
D) ​It will decrease the estimated standard error and decrease the likelihood of rejecting H₀.