Question ID:PT28 S2 Q4 Passage:Six racehorses‚ K, L, M, N, O, and P‚ will be assigned to six positions arranged in a straight line and numbered consecutively 1 through 6.  The horses are assigned to the positions, one horse per position, according to the following conditions:K and L must be assigned to positions that are separated from each other by exactly one position.K and N cannot be assigned to positions that are next to each other.N must be assigned to a higher-numbered position than M.P must be assigned to position 3. Stem:Which one of the following must be true? Correct Answer Choice:BChoice A:Either K or else L is assigned to position 2. Choice B:Either K or else L is assigned to position 4. Choice C:Either M or else N is assigned to position 2. Choice D:Either M or else N is assigned to position 5. Choice E:Either M or else O is assigned to position 6.