Each of the question/statement has four suggested answers. Rewrite the correct answer
An antiviral protein released from infected and dying cells is

Options

A. Antigen
B. Antibody
C. Antiserum
D. Interferon

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question:** The question asks for an antiviral protein released from infected and dying cells. We need to identify which of the given options fits this description.

2. **Analyzing the Options:**
- **Option A: Antigen** - Antigens are substances that can stimulate an immune response. They are typically foreign invaders (like pathogens) but are not antiviral proteins themselves. Therefore, this option is incorrect.

- **Option B: Antibody** - Antibodies are glycoproteins produced by plasma B cells that identify and neutralize antigens. While they play a crucial role in the immune response, they are not specifically antiviral proteins. Thus, this option is also incorrect.
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