<human>:  Could ABBA play a mixed doubles tennis game against each other?
<bot>: Yes, ABBA could play a mixed doubles tennis game against each other. ABBA contained two male and two female members. Mixed doubles tennis games consist of two teams of one man and one woman on each. ABBA contained two male and two female members, so they could play a mixed doubles tennis game against each other. ABBA contained two male and two female members. ABBA.