What are the "big three" necessities for outdoor survival?

The correct answer focuses on the essentials that are critical for survival in outdoor situations: fire, shelter, and signaling.

Fire is vital because it provides warmth, which is especially important in cold conditions, and can also be used for cooking food and purifying water. Moreover, fire serves as a signal for rescuers and can provide safety by deterring wildlife.

Shelter protects you from the elements, keeping you dry from rain, warm from cold, or sheltered from sun exposure. It serves as a refuge that helps maintain body temperature and conserve energy.

Signaling is important because if you're lost or in distress, attracting attention becomes crucial. Being able to signal for help increases the chances of rescue and survival, as it informs others of your location.

Together, these three elements create a foundation for survival in the wilderness, allowing you to manage your immediate needs and increase the likelihood of being found or recovering from unforeseen situations.