Correct Answer : DATEDIF()
Explanation :
The DATEDIF() function is used to get days, months, or years between two dates.
Syntax : =DATEDIF (start_date, end_date, unit)
Example :
=DATEDIF("20-02-2020","20-02-2022","y") // Returns 2
=DATEDIF("20-02-2020","20-02-2022","m") // Returns 24
=DATEDIF("20-02-2020","20-02-2022","d") // Returns 731