What equipment is commonly used to restrain dogs?

The choice that encompasses all the options—leashes and collars, muzzles and head snares—is accurate because each of these equipment types plays a vital role in safely restraining dogs in various situations.

Leashes and collars are fundamental for everyday control and management of a dog, allowing handlers to guide and prevent a dog from running away or acting unpredictably. Muzzles are critical for preventing a dog from biting while still allowing for necessary communication and movement. Head snares are specialized tools often used in more challenging situations, such as capturing stray or aggressive dogs, permitting handlers to safely control the animal without risking injury.

Each type of equipment serves a specific purpose, addressing different scenarios and levels of restraint, making the comprehensive choice the best answer.