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: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Intrusive igneous rocks account for sections of higher elevation., Question: vein deposits of gold and silver are formed where? (A) loose soil (B) aqueous solution (C) graptolites (D) tectonic plates coliding (E) higher elevations (F) mountain sources (G) flow of electrons (H) In sediment
E

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: the looseness of soil has a positive impact on a plant 's roots' growth in that soil, Fact2: Most mulches help to keep soil surfaces loose and receptive to water absorption., Question: Soil receptive to water absorption has a positive impact on what aspect of the plant? (A) support (B) growth (C) stem thickness (D) root growth (E) energy (F) dry roots (G) Energy. (H) bud amount

D