Donna makes $9.75 per hour at her job. Kaylee makes $4 per hour at her job, and she receives a $0.25 raise each month. Which inequality could be used to find the number of months it will take for Kaylee to earn at least as much as Donna per hour? A. 4 + 0.25x < 9.75 B. 4 + 0.25x > 9.75 C. 4 + 0.25x ≥9.75 D. 4 + 0.25x ≤9.75