I NEED HELP PLEASE PLEASE

Jackrabbits in the Southwest have adapted to grow long ears. These long ears serve what purpose?(1 point)
Responses

To scare off predators
To scare off predators

To protect their face from the sun
To protect their face from the sun

To communicate with other rabbits
To communicate with other rabbits

To lose body heat through their ears
To lose body heat through their ears

To hear predators approaching from a distance