Which of the following inequalities represents this situation: Ella has to travel at least 457 miles today. She has already traveled 134 miles. How many more miles does she need to travel today?
A. x + 457 ≤ 134
B. x + 134 ≥ 457
C. x - 134 ≥ 457
D. x - 457 ≥ 134