Answer: B
Step-by-step explanation: x > 4 means that x is greater than (bigger) than 4. Whichever option has both x values greater than 4 will be the solution.
A: 5 is bigger, but -2 is smaller. NOT A SOLUTION.
B: 5 is bigger and 8 is bigger. SOLUTION.
C: 8 is bigger, but 1 is smaller. NOT A SOLUTION.
D: -2 is smaller and 1 is smaller. NOT A SOLUTION.