Which of the Following Is not True About the Student's

Which of the following is not true about the Student's t distribution?

A) It has more area in the tails and less in the center than does the normal distribution.
B) It is bell shaped and symmetrical.
C) It is used to construct confidence intervals for the population mean when the population standard deviation is known.
D) As the number of degrees of freedom increases, the t distribution approaches the normal distribution.