A box of crayons costs $1.75, including tax. Mr. Valentino wants to purchase boxes of crayons for his class and has a $25 budget. Write an inequality to solve for the number of boxes of crayon Mr. Valentino can purchase with his budget.

A. $1.75x ≤ $25

B. $1.75x ≥ $25

C. $25x ≤ $1.75

D. $25x ≥ $1.75