Task: Text Completion
Input (English): Sentence1: Once there was a mother who was desperate for her baby to sleep. Sentence2: She walked him around but still he did not sleep. Sentence3: She fed him but still he did not sleep. Sentence4: Finally, she remembered the lullaby her mother had sung to her. 
 (A) The mother gently sung the lullaby to her baby. (B) The mother played some hip hop for her baby.
Output (English): A