Lines 1284–1351: Infer what motivates Abigail to pretend to see the yellow bird. Why do the other girls mimic Mary’s dialogue?

Proctor has just confessed to adultery. In response, Abigail calls on the only power she has.... the power of manipulation. The non-existent yeloow bird distracts and frightens the court and allows her to point the finger at Mary.... alluding to additional witchcraft.