<span>There are several ways to
write the date or what you call date formats. From the given choices, letter D
is incorrect because there's no such way of writing a date like that. The first
3 given choices are acceptable in writing the date. The first one
is the most simple. The second one is a bit formal and the third one is the
most formal among others. Since she will just write the date of her lease, she
can opt to write the first one. </span>
I cant decided between A and C