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Consider the lines given by L1 : x+3y-5...

Consider the lines given by `L_1 : x+3y-5=0, L_2 : 3x-ky-1=0 and L_3 : 5x+2y-12=0`.one of L1,L2,L3 is parallel to at least one of the other two, if k=

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`(A) to s (B) to q, (C) to (r, t) D to (p, s)`
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