instruction:
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").
question:
Fact1: ultraviolet light causes sunburn, Fact2: Furthermore, sunburn can cause premature aging and skin cancers., Question: What can ultraviolet light cause? (A) chemical changes (B) Cold skin (C) killing insects (D) Healthy skin (E) disease (F) Skin cancer (G) symptoms (H) Low temperatures
answer:
F

question:
Fact1: refracting sunlight causes sunlight to split into different colors, Fact2: Light passing through a prism is refracted or divided into the colors of the spectrum., Question: Sunlight passing though a prism is split into (A) coronal discharge (B) heat energy (C) energy (D) small bits of matter (E) Energy. (F) neutrinoes (G) a spectrum (H) white
answer:
G

question:
Fact1: the number of rings in a tree trunk can be used to estimate the age of the tree, Fact2: Dendrochronologist: A person who studies tree ring growth., Question: dendrochronologists do what with regards to tree age? (A) lie about age (B) support (C) observe it (D) estimate age (E) begin age (F) focusing a lens (G) reinforce age (H) genetic diversity
answer:
D