With regard to genetic drift, are the following statements true or false? If a statement is false, explain why.
A. Over the long run, genetic drift leads to allele fixation or loss.
B. When a new mutation occurs within a population, genetic drift is more likely to cause the loss of the new allele rather than the fixation of the new allele.
C. Genetic drift promotes genetic diversity in large populations.
D. Genetic drift is more significant in small populations.