Fill in the blanks with suitable prepositions:
A preposition is a word which comes before a noun or a pronoun and establishes a relationship between the elements of a clause or words. Option A)from/ without is correct as from indicates a cause and without indicates exclusion. The other options are wrong as of, on, and with indicate possession, a surface, and inclusion respectively. These uses don't fit in the given question. The correct answer is A)from/ without.