Consider the following statements about phonology and morph...
I. Derivational morphemes may modify the grammatical category of lexical items;
II. Minimal pairs demonstrate phonemic contrast through semantic distinction;
III. Inflectional morphemes frequently create independent lexical entries in discourse;
IV. Stress placement may contribute to differences in grammatical classification;
V. Allomorphic variation may occur according to phonological environment conditions.
Choose the correct alternative: