_ Operations Research uses models built by quantitative measurement of the variables ca given problem and also derives a solution from the model using _____________ of the diversified solution techniques.$?

_ Operations Research uses models built by quantitative measurement of

1.	_ Operations Research uses models built by quantitative measurement of the variables ca given problem and also derives a solution from the model using _____________ of the diversified solution techniques.$?
A.	Two or more
B.	One or more
C.	Three or more
D.	Only One
Answer» C. Three or more