In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Development of multicellular organisms is usually initiated by fertilization of an egg by a sperm., Question: Where does organism development start? (A) loose soil (B) housing (C) oceans (D) swamp vegetation (E) Plants growth (F) food (G) female organs (H) dry conditions
G

Fact1: Viruses cause many human diseases., Fact2: Examples include influenza, rabies, HIV, and Herpes viruses., Question: What causes human disease? (A) HPV (B) UV (C) minerals (D) Tamiflu (E) mold (F) HIV (G) human growth (H) CFCs
F

Fact1: clouds are formed by water vapor rising into colder regions of the atmosphere and condensing, Fact2: Water vapor will condense to form clouds and precipitation will occur., Question: Precipitation occurs when what are formed? (A) Sediment (B) erosion (C) clouds (D) soils (E) seeds (F) stones (G) rain (H) fossils

C