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: As blood glucose levels decrease, less insulin is produced.
 Question: Polly was managing her diabetes. As her blood glucose levels _____, her body produces more insulin so she would need to account for this. 
 Choices: A)increase 
B)decrease
[EX A]: increase

[EX Q]: Paragraph: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
 Question: If Jim downgrades his computer to a less powerful model, what happens to the amount of work it can perform? 
 Choices: A)it can perform more work then before 
B)it can perform less work then before
[EX A]:
it can perform less work then before