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: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Lung injuries are treated with bronchodilatory treatment., Question: What treatment can be used in treating pneumonia? (A) the respiratory system (B) a breathing mask (C) bronchodilatory treatment (D) aqueous solution (E) immunotherapy (F) radiation therapy (G) immune system (H) chemotherapy
C

Fact1: Cells are the basic units of the structure and function of living things., Fact2: All cells use glucose for energy., Question: What do all living things use for energy? (A) fish (B) kids (C) energy (D) glucose (E) The Sun (F) procreation (G) sunlight (H) food
D

Fact1: Some arthropods have special excretory structures., Fact2: Terrestrial arthropods have an excretory system that conserves water and eliminates waste., Question: What is the name of something some animals use to conserve water and elminate waste? (A) it keeps an organism warm (B) food and shelter (C) Exfoliation (D) an area swollen with pus (E) swamp vegetation (F) excretory structures (G) reusing materials (H) colder and wetter

F