Answer :
2,1,3,4 would be the correct order.
New Years Day - January 1st
Valentine's Day - February 14th
April Fools Day - April 1st
Independence Day - July 4th
New Years Day - January 1st
Valentine's Day - February 14th
April Fools Day - April 1st
Independence Day - July 4th
Valentine's Day
New Year's Day
April Fool's Day
Independence Day
2, 1, 3, 4
1, 2, 3, 4
4, 3, 1, 2
2, 1, 4, 3