Final answer:
Option c, with a ratio of 4 to 1, accurately represents 18 ounces of nuts to 9 ounces of raisins, matching the ordered pair given in the question.
Step-by-step explanation:
The question involves determining the correct ratios of nuts to raisins as well as identifying what each ordered pair in the provided options represents. The ordered pair (18,9) should match with the number of ounces provided for nuts and raisins. Upon analyzing the options, it becomes clear that option c) 4 to 1, 18, 9, nuts, raisins is the correct answer. This is because the ratio presents 4 ounces of nuts to every 1 ounce of raisins, which coincides with the ordered pair (18,9) representing 18 ounces of nuts and 9 ounces of raisins.