The drug type that prevents or decreases clotting is an: A) anti-inflammatory. B) antipyretic. C) anticoagulant. D) anesthetic.

## Step 1<br />The question is asking for the type of drug that prevents or decreases clotting. <br /><br />## Step 2<br />Let's analyze each option:<br />- Anti-inflammatory drugs are used to reduce inflammation and pain.<br />- Antipyretic drugs are used to reduce fever.<br />- Anticoagulant drugs are used to prevent or decrease clotting.<br />- Anesthetic drugs are used to induce anesthesia.<br /><br />## Step 3<br />Based on the above analysis, the correct answer is C) anticoagulant.