Answer:
Deidre practiced for an hour each day to memorize her speech for her business class.
Explanation:
An infinitive is the word "to" plus any base form of a verb.
The infinitive in the sentence above is for her business Option(a) is correct.
Infinitive is a phonetics term for specific action word structures existing in numerous dialects, most frequently utilized as non-limited action words.
Likewise with numerous phonetic ideas, there is definitely not a solitary definition relevant to all dialects Being an action word, an infinitive might take objects and different supplements and modifiers to frame an action word state (called an infinitive expression). Like other non-limited action word structures (like participles, words and gerundives), infinitives don't by and large have a communicated subject; in this way an infinitive action word state likewise comprises a total non-limited condition, called an infinitive provision.
Such expressions or conditions might play different jobs inside sentences, frequently being things (for instance being the subject of a sentence or being a supplement of another action word), and once in a while being qualifiers or different kinds of modifier. Numerous action word structures known as infinitives vary from words (verbal things) in that they don't curve for case or happen in promotion positional expressions. All things being equal, infinitives frequently begin in prior inflectional types of verbal things.
Therefore Option(a) is correct.
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