Which of the following muscle do not take part in formation of perineal body?
Muscles forming perineal body

Bulbospongiosus
Levator Ani
Superficial transverse perineal muscle
Deep transverse perineal muscle
External anal sphincter
Longitudinal muscle of Anal canal
Bulbospongiosus
External anal sphincter
Ischiocavernosus
Levator Ani