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: Urine is the liquid waste product of the body that is excreted by the urinary system., Fact2: Mammals excrete urea in the watery form of urine ., Question: What is a waste product of the body that is excreted by the urinary system? (A) potash (B) food (C) CO 2 (D) sugar (E) urea (F) liquid (G) H 2 O (H) sulfur
answer:
E


question:
Fact1: pollutants have a negative impact on the environment, Fact2: Carbon dioxide is a pollutant., Question: What affects the environment negatively? (A) sunlight (B) normal weather patterns (C) carbon dioxide (D) cigarettes (E) positivity (F) Smoking (G) harmful substances (H) fossil fuels
answer:
C


question:
Fact1: Fingernails prevent injury by forming protective plates over the ends of the fingers., Fact2: Fingernail Examination Healthy fingernails are smooth and well shaped., Question: Protective plates over the ends of the fingers should have which qualities? (A) smooth and well shaped (B) forming over (C) inherited antigens + antibody (D) key element (E) 70-75 degrees Fahrenheit (F) feedback mechanisms (G) around 5 to 27 degrees Celsius (H) fluid connective tissue
answer:

A