A client is exhibiting signs of severe anxiety, including hyperventilation, restlessness, and difficulty concentrating. Which communication approach should the nurse use to effectively support the client during this crisis?

Encourage the client to discuss all their worries in detail to process their feelings.

Provide extensive information about anxiety disorders and treatment options.

Use a calm, simple, and clear tone, offering brief and direct instructions.

Use rapid, reassuring statements to quickly calm the client down.