Directions: Study the following information carefully and answer the questions given below:

Eight persons - A, B, C, D, W, X, Y, and Z are sitting in two parallel rows and facing towards each other such that A, B, C, and D are seated in row 2 and face towards North while W, X, Y, and Z are seated in row 1 and face towards South, but not necessarily in the same order. Each person likes different precious substances viz. Gold, Silver, Diamond, Platinum, Sapphire, Ruby, Gem and Pearl.

D, who doesn't like Gold, sits second to the right of the one who likes Platinum. The one who likes Diamond faces D. The one who likes Ruby sits to the immediate right of the one who likes Diamond. W sits third to the left of the one who likes Silver. The one who likes Gold and Pearl are immediate neighbors. C neither likes Gold nor Pearl. A sits second to the left of C. Y sits second to the right of Z. The one who likes Gem doesn't sit in row 2.