 
 <prompt> text: ```To make date clear, dual dating or Old Style (O.S.) and New Style (N.S.) dey sometimes use with dates. Dual dating dey use two consecutive years because of differences for the starting date of the year, or e fit include both the Julian and Gregorian dates. Old Style and New Style (N.S.) fit show whether the start of the Julian year don change to start on 1 January (N.S.) even though documents wey dem write that time dey use different start of year (O.S.), or whether a date dey follow the Julian calendar (O.S.) instead of the Gregorian (N.S.).

The Gregorian calendar na reform of the Julian calendar wey Pope Gregory XIII put for ground for 1582, and na him the calendar take him name, by papal bull Inter gravissimas wey dem date 24 February 1582. The reason for the adjustment na to make the date for the celebration of Easter dey the time of year wey dem dey celebrate am when the early Church introduce am. Even though the First Council of Nicaea for 325 recommend say all Christians suppose celebrate Easter on the same day, e take almost five centuries before almost all Christians fit achieve that goal by following the rules of the Church of Alexandria (see Easter for the issues wey come up).

Based on the article and the following list of answers, write a list of questions.

1. a reform of the Julian calendar
2. the pope
3. No
4. Pope Gregory XIII
5. unknown
6. yes
7. 24 February 1582
8. no
9. bring the date for the celebration of Easter to
10. all Christians should celebrate Easter on the same day,

Numbered questions:``` <response>: ```1. Na which calendar Gregorian dey based on?
2. Na who decide to do am?
3. Pope Francis?
4. Which?
5. Na from there the word Gregorian come from?
6. E happen for the sixteenth century?
7. Wetin be the exact date wey dem first introduce am?
8. Dem make am because of Christmas?
9. Wetin celebration dey behind this new calendar?
10. Wetin be their goal concerning Easter?``` 