Leigh's Daughter, Olivia, Was Diagnosed with Language Disorder

Multiple Choice

Leigh's daughter, Olivia, was diagnosed with Language Disorder. When Olivia speaks, she often omits the plural /s/ in words. For example, she says "I like to ride horse" instead of "I like to ride horses." Olivia also omits the past-tense /ed/ in words. For example, she says "I play at the playground yesterday" instead of "I played at the playground yesterday." Like many children with Language Disorder, Olivia shows marked problems with ____.

A) Phonology
B) Morphology
C) Grammar
D) Semantics