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: The smaller a population is, the more allele frequencies may drift.
 Question: If Milo is part of a smaller population then Jerry is, which person's population will experience greater drifting of allele frequencies? 
 Choices: A)Milo 
B)Jerry
Milo

Paragraph: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
 Question: John's company committed to increase greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result? 
 Choices: A)it will increase 
B)it will decrease
it will increase

Paragraph: As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
 Question: Ian wants the transpiration rate to decrease in his leaves, so he will do what with the humidity levels 
 Choices: A)decrease them 
B)increase them

increase them