Carly just rented an apartment she will need to sign and date her lease which of the following is not a correct way for her to write out the date

An example of an incorrect way of writing a date is A. 2014, January 25 It is wrong because of the presence of comma. There should be no comma after the year. The correct forms of writing a date are the following: Month/day/year : January 25, 2014 Day/month/year : 25 January 2014 ISO standard of year-month-day : 2014-01-25