Decide whether the underlined word below is a preposition, interjection or conjunction.

If you walk FOR an hour every day, you will become more fit.

Select the one most correct answer from the choices given.
A.) preposition
B.) conjunction
C.) interjection


Answer :

Answer:

The answer is A.) Preposition.  

Explanation:

I'm assuming the word you are referring to in this question is "For." The word FOR is most often used as a preposition.