Observe the morphological process of the formation of the f...

Observe the morphological process of the formation of the following words:

Now analyze the following statements.

I. -context- and -tangle- are free roots, while -ident- is a bound root.

II. These three words are formed both by prefixation and suffixation.

III. In the noun, -ual- and -iz- are derivational suffixes, while in the adverb, -ifi- and -ab- are inflectional suffixes.

IV. dis- and en- both have negative meanings.

V. The head of the noun is -ation, the head of the verb is en- and the head of the adverb is -ly.

The correct statements are