77.下列踝足支架(Ankle-foot orthosis),何者容許踝背屈(ankle dorsiflexion)或蹠屈(ankle
plantarflexion)動作?①後葉彈簧式踝足支架(Posterior leaf spring ankle-foot orthosis) ②關
節式踝足支架(articulating ankle-foot orthosis) ③前底反作用式踝足支架(anterior floor
reaction ankle-foot orthosis) ④髕骨肌腱承重式踝足支架(Patellar tendon-bearing ankle-foot
orthosis)
(A)①③
(B)①②
(C)③④
(D)②③