Question ID:PT52 S2 Q7 Passage:Workers at a water treatment plant open eight valves‚ G, H, I, K, L, N, O, and P‚ to flush out a system of pipes that needs emergency repairs. To maximize safety and efficiency, each valve is opened exactly once, and no two valves are opened at the same time. The valves are opened in accordance with the following conditions:Both K and P are opened before H.O is opened before L but after H.L is opened after G.N is opened before H.I is opened after K. Stem:If G is the first valve opened and I is the third valve opened, then each of the following must be true EXCEPT: Correct Answer Choice:BChoice A:K is the second valve opened. Choice B:N is the fourth valve opened. Choice C:H is the sixth valve opened. Choice D:O is the seventh valve opened. Choice E:L is the eighth valve opened.