Adverbs of negation can be differentiated in spelling by th...

Adverbs of negation can be differentiated in spelling by the use or not of the contracted form. Mark the alternative that justifies the absence or presence of this contraction.
I. in order to avoid the use of pronouns. II. to adapt to the textual genre and the levels of formality or informality of the text. III. with the intention of introducing gaps in the understanding of the text.