Emily has $100 extra to spend on supplies for her T-shirt-making business. She wants to buy ink, /, which costs $8 a bottle, and new brushes, b, which are $18 each. Which inequality below represents this scenario?

A. 8i+1 8b ≥ 100
B. 18i+100 ≤ 8b
C. 8i+18b ≤ 100
D. 18i+8b ≤ 100