Question

many rays have a long, pointy tail. the tail helps a ray move in the water. the tail keeps the ray safe, too. a ray can use its tail to fight. but it only fights when other animals surprise it. what does a rays tail do? it helps the ray jump out of the water. it helps the ray catch food. it helps the ray move and stay safe.

Explanation:

The text states that the tail helps the ray move in the water and keeps it safe (by allowing it to fight when surprised). The first option (jump out of water) and second option (catch food) are not mentioned. The third option aligns with the text's description of movement and safety.

Answer:

It helps the ray move and stay safe.