Which national park in Washington state, divided into three units ΓÇö the coastal strip, the temperate rainforest, and the glaciated mountains ΓÇö is a UNESCO World Heritage site?

• A Mount Rainier
• B North Cascades
• C San Juan Islands
• D Olympic National Park ✓

Olympic National Park's Hoh Rainforest receives up to 14 feet of rain annually, and the park protects one of the largest remaining stands of old-growth temperate rainforest.