Which of the following features are true for china rose?
(a) Hypogynous flower
(b) Twisted aestivation
(c) Monoadelphous stamens or androecium
(d) Axile placentation
(e) Opposite phyllotaxy
China rose has hypogynous flowers, twisted aestivation in corolla, monoadelphous stamens and axile placentation but it has alternate phyllotaxy.