If I buy the lowest price Drano does that somehow mean that my drain wo n't be clogged ? Apparently yes . I poured the whole thing down the drain and let it work for an hour like the bottle told me to do . Then I flushed it with hot tap water .

Generate a question about the above context.
How many bottles of Drano did I have to use to unclog my drain ?
Options: (A). I only used hot water and a stick to unclog the drain . (B). None of the above choices . (C). I only used half a bottle of Drano to unclog the drain . (D). I used two whole bottles of Drano to unclog the drain .