Mahra makes a salad dressing by combining \large 6\frac{1}{3} fluid ounces of oil and \large 2\frac{3}{8} fluid ounces of vinegar in a jar. She then pours \large 2\frac{1}{4} fluid ounces of the dressing onto her salad. How much dressing remains in the jar? a \large 6\frac{11}{24} fluid ounces b \large 5\frac{11}{24} fluid ounces c \large 6\frac{1}{24} fluid ounces