Final answer:
Option D. The prefix that means against is 'anti-'. This prefix is commonly used in a variety of English words to denote opposition or resistance to something.
Step-by-step explanation:
The prefix that means against is anti-. This prefix is derived from the Greek word 'anti,' which means 'against' or 'opposite.' It is commonly used to form words that describe opposition or resistance to something. For example, 'antithesis' refers to the opposite or contrasting position to a given idea or concept. The prefix that means against is anti. This prefix is commonly used in a variety of English words to denote opposition or resistance to something. For example, antibody is a substance that fights against foreign substances in the body, and antithesis refers to a person or thing that is the direct opposite of someone or something else.
The prefix that means against is anti. This prefix is commonly used in a variety of English words to denote opposition or resistance to something. For example, antibody is a substance that fights against foreign substances in the body, and antithesis refers to a person or thing that is the direct opposite of someone or something else.