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: Aging is associated with the death of cells., Fact2: When telomeres become too short, the cell dies., Question: What is associated with aging? (A) Extra cells (B) intelligence (C) forest is destroyed (D) Chemical energy (E) Strong cells (F) oxidation reaction (G) Short telomeres (H) massive damage
G

Fact1: Most amphibians breathe with gills as larvae and with lungs as adults., Fact2: All frogs are amphibians., Question: What do frogs breathe with when they are adults? (A) skin (B) fins (C) lungs (D) oxygen (E) gills (F) air (G) Energy (H) Gases
C

Fact1: Reproduction is the process by which organisms give rise to offspring., Fact2: Life continues because of reproduction., Question: Why does life continue? (A) to use resources (B) organisms produce offspring. (C) sub-units of species (D) things don't die (E) the Earth being tilted (F) production of energy (G) to keep going (H) by keeping them warm

B