Which of the following statements is supported by the data from the control group matings?
a. Male starch-adapted flies were less likely to mate with female starch-adapted flies than with female maltose-b. Female starch flies from population #2 were more likely to mate with male flies from their own population than with flies from a different starch population.
c. Flies were about as likely to mate with flies from different starch-adapted populations as with flies from their own starch-adapted population.