Jack descried his father,  who ____abrave boy many years ago, as a strong-willed man.      [ ]

A. would be                    

B. would have been      

C. must be                        

D. must have been

已知果蝇中，灰身与黑身由等位基因A、a控制，红眼与白眼由等位基因B、b控制。让灰身红眼雌果蝇与黑身白眼雄果蝇作亲本进行杂交得F1，F1雌雄果蝇均为灰身红眼，让F1雌雄果蝇相互交配得F2，结果为下表。请分析回答：

F1雄果蝇产生的配子基因型为（）