Which of the following explains why the conversion date might be different between Google Ads and Google Analytics?

Google Analytics can’t attribute conversions to a date for an impressioin, whereas Google Ads can.
Google Analytics attributes conversions to the date of the impression that caused the conversion.
Google Analytics attributes conversions to the day they happen, not to the date of the impression that caused the conversion.
Google Ads attributes conversions to the day they happen, not to the date of the click that caused the conversion.

The correct answer is:

Google Analytics attributes conversions to the day they happen, not to the date of the impression that caused the conversion.