Which Statement Is NOT True Concerning the T Distribution

Multiple Choice

Which statement is NOT true concerning the t distribution?

A) Compared to the normal distribution, the t distribution has more area in the tails and less in the center.
B) As the number of degrees of freedom increases, the t distribution approaches the normal distribution.
C) The t distributions are skewed to the left.
D) The population variance is unknown and is estimated by the sample variance s².
E) All are true.