Living systems. The question is in the description.

Question

Special cells in the body are responsible for gathering information about the body's environment. These cells are called receptor cells. The information gathered by receptor cells is encoded as electrical signals that travel along the body's nerve cells. The brain and spinal cord then process the electrical signals to determine how the body should respond.

Suppose information gathered by a group of receptor cells has just been processed by the nervous system. Which of the following could happen next?

Answer 1

It would help if you would include the possible choices.