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: The more branching there is in isomers, the lower the boiling and melting points are.
Question: If Jim is trying to raise the melting point of an isomer, what should he do to the number of branching points of the isomer?
Choices: A)decrease them
B)increase them
[EX A]: decrease them

[EX Q]: Paragraph: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
Question: Rich breathed in and out. When he breathes _____ his chest seems larger.
Choices: A)in
B)out
[EX A]: in

[EX Q]: Paragraph: Thicker wires offer less resistance.
Question: If Mona is building a new electrical system and she installs thinner wires then were previously there, what can she expect to happen to the resistance of the system?
Choices: A)increase
B)decrease
[EX A]:
increase