Let A be the set of all lines in the plane. Define a relation R on A as follows. For every /, and /, in A, I, R I, # 1, is parallel to /,. (Assume that a line is parallel to itself.) Which of the following is true for R? (Select all that apply.) OR is reflexive. | R is symmetric. | R is transitive. R is neither reflexive, symmetric, nor transitive. O O

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