17) Which of the following is an allomorph of the English plural morpheme {S}:
[s] after [t], [k], [p] as in 'bits, tips, tacks'
[iz] after sounds like [s], [z] as in 'sneezes, bosses'
[z] after [d], [g], [n] as in 'dogs, pads, hens'
[s], [z], and [iz]
احد يشرحها لي او في أي محاضره؟؟