Which calendar is being universally followed?

A. Christian Era

B. Julian Calendar

C. Gregorian Calendar

D. Saka Era

Answer: Option C

Solution(By Examveda Team)

Gregorian Calendar is being universally followed. The Gregorian calendar is a solar calendar with 12 months of 28-31 days each. A regular Gregorian year consists of 365 days, but in certain years known as leap years, a leap day is added to February.