Which Was Not Part of the Maya Reckoning of Time

Multiple Choice

Which was not part of the Maya reckoning of time?

A) the ritual calendar of 260 days, with 13 months of 20 days
B) the solar calendar of 365 days in 18 months of 20 days, plus five bad days
C) the long count calendar which began in 3114 BCE
D) a lunar calendar of 344 days per year in 13 months of 28 days, with an extra month added in once every four years
E) they didn't use any of these.