Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that makes the expressions 'P > Q' as well as 'R ≤ S' definitely true?
P__S__O__Q__R
1
=, =, ≥, ≥
2
>, ≥, =, >
3
>, <, =, ≤
4
>, =, =, ≥
5
>, =, ≥, >