farmer wishes to develop a strain of high-yield corn that is also resistant to drought. He has the following individuals from the current year's crop:
Individual A-Yield: 179 bushels/acre; drought resistance: high
Individual B-Yield: 220 bushels/acre; drought resistance: low
Individual C-Yield: 185 bushels/acre; drought resistance: medium
Individual D-Yield: 140 bushels/acre; drought resistance: high
Individual E-Yield: 200 bushels/acre; drought resistance: medium
Which of the following crosses would produce the highest corn yield with the highest resistance to drought?
B and B
C and E
A and E
A and B