Look at these details from a paragraph about the same topic: . In the warmer months, visitors to Sleeping Bear Dunes can hike the dunes.
• Visitors can ski in Sleeping Bear Dunes when there is snow.
• When it is cold, visitors to Sleeping Bear Dunes can ice fish.
Choose the main idea that ties all the details together.
1. When there is snow, visitors can go skiing in Sleeping Bear Dunes.
2. Sleeping Bear Dunes offers something to do all year round.
3. There are various animal species living in Sleeping Bear Dunes.