Which Statement Is Most Nearly Correct Regarding ECDF Tests

Multiple Choice

Which statement is most nearly correct regarding ECDF tests?

A) An attraction of the Anderson-Darling test is that it is fairly easy to do without a computer.
B) In an ECDF test for goodness-of-fit, the n observations are grouped into categories rather than being treated individually.
C) When raw data are available, ECDF tests usually surpass the chi-square test in their ability to detect departures from the distribution specified in the null hypothesis.