Which of the Following Statements Is FALSE? the T-Test to Test

Which of the following statements is FALSE? The t-test to test a hypothesis about a single population mean

A) assumes the variable is normally distributed.
B) applies when the variance of the variable is known.
C) applies when the sample size is small;e.g. ,less than 30.
D) applies when the distribution of the variable in the population is assumed to be at least symmetrical.
E) All of the above are true.