The male reproductive structure of a plant produces a sticky substance called pollen. Pollination occurs when a butterfly moves the pollen from the stigma to the ovule."

PLEASE HELP ME!!!
Which statement will correct the error in the passage?

Pollen moves from the ovule to the pistil.
Pollen moves from the stamen to the stigma.
Pollen moves from the stigma to the ovule.
Pollen moves from the stigma to the stamen.