Katie wrote these sentences in her report. which sentence shows that the information is taken directly from a research source about service animals?

1. the park allows authorized service animals.

2. however, even these animals may be prohibited "if their presence is detrimental to park management programs.

3. "i interviewed a park ranger and he told of a time that a service animal caused some trouble by barking at an endangered species.

4. he said, "the dog thought the animal was endangering his master. he was doing what dogs do."