Question

review the details below.

• at yosemite national park, visitors are instructed to remove food from their cars; otherwise, bears can cause significant damage by breaking into vehicles.
• campsites are sometimes equipped with specialized waste receptacles intended to keep out bears.
• some california parks require that backpackers keep their food supplies in special bear - proof containers.

choose the best topic sentence to introduce a paragraph containing these details.
visitors who camp in areas populated by black bears risk confrontations with bears in search of food.
black bears are clever problem - solvers with incredible brute strength—qualities that they use to access campers food.
state and national parks take several precautions to protect visitors from black bears in search of food.

Explanation:

The details describe actions taken by parks (Yosemite, some California parks) like instructing food removal from cars, providing bear - proof waste receptacles, and requiring bear - proof containers for backpackers' food. These are precautions to protect visitors from bears seeking food. The first option focuses on visitors' risk of confrontation, not the park's actions. The second option focuses on bear qualities, not park precautions. The third option matches the park - initiated precautions.

Answer:

State and National parks take several precautions to protect visitors from black bears in search of food.