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: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Similarly, stars are referred to as suns, but our star is the Sun., Question: what does a hemisphere need to be tilted away from the receive less sunlight? (A) h2o (B) heat energy (C) equator (D) Energy. (E) clouds (F) our star (G) an object (H) energy
answer:
F


question:
Fact1: Biodiversity increases the productivity and stability of ecosystems., Fact2: An ecosystem includes the organisms and their habitat., Question: what does biodiversity increase the productivity and stability of? (A) density (B) the looseness of soil (C) water vapor (D) the environment (E) h2o (F) swamp vegetation (G) biological diversity (H) organisms and their habitat
answer:
H


question:
Fact1: Phytoplankton are bacteria and algae that use sunlight to make food., Fact2: Phytoplankton, or plant plankton, needs sunlight to live, the same way plants on land do., Question: What does plant plankton need for food? (A) Sunlight (B) chemicals (C) glucose (D) warmth (E) Bodily water (F) photons (G) The Sun (H) Energy
answer:

A