Oxyacids of phosphorous and the starting materials for their preparation are given below.
`{:(,"Ocyacid", , "Matereifal for preparation"),((A), H_(3)PO_(2), (i), "Red P + alpali"),((B), H_(3)P_(3), (ii) , P_(4)O_(10)+H_(2)O),((C), H_(3)PO_(4), (iii), P_(2)O_(3)+H_(2)O),((D), H_(4)P_(2)O_(6),(iv), "White P+ alkali"):}`
Choose the correct answer from the codes given below:

Options

A. (A) - (iv), (B) - (iii), (C) - (ii), (D) - (i)
B. (A) - (i), (B) - (iii), (C) - (ii), (D) - (iv)
C. (A) - (iv), (B) - (iii), (C) - (i), (D) - (ii)
D. (A) - (ii), (B) - (iii), (C) - (i), (D) - (iv)

Answer

A