An adult client was diagnosed with stage IV lung cancer three weeks ago. The client's spouse approaches the nurse and asks how to know that the spouse's death is imminent because their two adult children want to be there when the client dies. Which is the best response by the nurse?

Explain the client will start to lose consciousness and the body systems will slow down.

Offer to discuss the client's health status with each of the adult children.

Gather information regarding how long it will take for the children to arrive.

Reassure the spouse that the healthcare provider will notify when to call the children.