Step 1: Understanding imperative sentences.
An imperative sentence gives a command, request, or instruction. It often begins with a verb and typically has an implied subject ("you").
Step 2: Analyzing the options.
- (A) Shut the front door: Correct. This is a command, making it an imperative sentence.
- (B) She is a talented artist: Incorrect. This is a declarative sentence, stating a fact.
- (C) Are you feeling better?: Incorrect. This is an interrogative sentence, asking a question.
- (D) You were amazing!: Incorrect. This is an exclamatory sentence, expressing a strong emotion or feeling.
Step 3: Conclusion.
Therefore, the correct answer is (A) Shut the front door, as it is an imperative sentence.
Final Answer:} Shut the front door.