The members of the math club are buying t-shirts. The shirts will cost $5.00 each plus a one-time fee of $20.00 for the design of the shirt. The total order can be most $170. The inequality 5n + 20 Less than or equal to 170 can be solved to determine n, the number of t-shirts that can be purchased. Which inequality Best represents the solution?

A. n Greater than or equal to 30
B. n Less than or equal to 30
C. n Greater than or equal to 38
D. n Less than or equal to 38