You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

[EX Q]: Paragraph: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.
 Question: If one does no aerobic exercises, their heart muscles will become 
 Choices: A)stronger 
B)weaker
[EX A]: weaker

[EX Q]: Paragraph: Countries with more industry produce more hazardous wastes than those with little industry.
 Question: It is likely that China produces more hazardous waste than Canada because it has 
 Choices: A)less industries. 
B)more or
[EX A]: more or

[EX Q]: Paragraph: Larger alkenes have lower boiling and melting points.
 Question: Mark is boiling alkenes and wants to see which will boil last; the larger ones or the smaller ones. The alkenes that will boil last are the ones that are 
 Choices: A)smaller 
B)larger
[EX A]:
smaller