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).

Paragraph: Larger alkenes have lower boiling and melting points.
 Question: While in the lab, Sharon and Joe were testing alkenes; Sharon's alkenes were much smaller than Joe's. The melting point of Sharon's alkenes will be _____ than Joe's. 
 Choices: A)lower 
B)higher
higher

Paragraph: Decreasing air temperature increases atmospheric pressure.
 Question: John turned down the thermostat in his room. As the temperature of the room got lower, would the air pressure in the room 
 Choices: A)decrease? 
B)increase
increase

Paragraph: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: If Ben exercises daily, and Anna exercises only weekly, who has a weaker heart? 
 Choices: A)Ben 
B)Anna

Anna