Read the following context and choose the best option to answer the question.
Context: The park closed right after at 8:00 but we meandered slowly out the park through the many stores which were open later " for our shopping convenience " . Youngest DD got a set of Minnie ears to wear that night . Ate at IHOP around 9 pm and crashed .
Question: Why did DD get a set of Minnie Ears ?
Options: 
- Her parents wanted to get DD to be quiet .
 - None of the above choices .
 - Her parents wanted to ignore DD .
 - Her parents wanted to commemorate the visit to the park .


Her parents wanted to commemorate the visit to the park .