3a. What is the number of components for the formulation: "Mineral oil + isopropyl alcohol"? CHOICES:  A. ONE, B.ZERO, C.TRHEE, D. TWO 3b. Present your working formula for the formulation: "Mineral oil + isopropyl alcohol"   3c. What is the degrees of freedom for the formulation: "Mineral oil + isopropyl alcohol"? CHOICES:  A. ONE, B.ZERO, C.TRHEE, D. TWO

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