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).
Q: Paragraph: The smaller a population is, the more allele frequencies may drift.
 Question: Would you expect to see greater allele shift in a population of roses grown in a greenhouse if the greenhouse had 
 Choices: A)20 rose plants 
B)2,000 rose plants?
A:
20 rose plants