### Instruction:
We have a user's multiple-choice question and a model's generated response:

Your task:
1. Carefully read the question and the generated response in **Example 5 only**.
2. Extract the correct answer in the following format:
    - **If the response matches one of the options (A, B, C, or D), extract the corresponding full answer in the format: "A. [Answer Text]"**
3. Use the following output format:
    - **Model's Final Answer is:** [Extracted Full Answer]

Rules:
- Only process **Example 5** for extraction. Ignore all other examples.
- Do not include any additional explanations. Provide the answer strictly in the requested format.

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### Examples

#### Example 1:
- Model's Generated Response: The capital of France is C. Paris.
- **Model's Final Answer is:** C. Paris

#### Example 2:
- Model's Generated Response: The Red Planet is B. Mars.
- **Model's Final Answer is:** B. Mars

#### Example 3:
- Question: What is 5 + 3?
    A. 6
    B. 7
    C. 8
    D. 9
- Model's Generated Response: The answer is C. 8.
- **Model's Final Answer is:** C. 8

#### Example 4:
- Model's Generated Response: The chemical symbol for water is A. H2O.
- **Model's Final Answer is:** A. H2O

#### Example 5:  
- Model's Generated Response: {answer_text}