SPOILER ALERT: This article consists of specifics of the ultimate bout of “Crazy Ex-Girlfriend.”

The collection finale of CW's “Crazy Ex-Girlfriend” must address a significant concern: Which of Rebecca's three exes do she choose for a happily ever after?

In a “Bachelor”-style setup, a week ago's penultimate event confirmed Rebecca (series celebrity and co-creator Rachel Bloom) carry on great schedules with each of her exes, most of whom are nevertheless madly in deep love with the girl.