[tex]x\ge5[/tex]
This means x is greater than or equal to 5 . This means x can only be equal to 5 or greater than 5. Therefore x values can be 5, 6, 7,8, 9, 10, 11, 12...............................
x cannot be less than 5 . All the other options are less than 5 except option A and C.
