Please choose the correct ending to complete the given sentence: Travel: [header] How to plan a group cruise [title] Elect a group leader. [step] Having one person who is willing to coordinate the details and keep in touch with everyone will make the entire planning process easier. [substeps] Choose someone who is organized and has a strong personality.

Ending1: If your group is comprised of less than six people, choose someone more aggressive, more outgoing, and perhaps somewhat unlikely to send you mixed signals. [title] Start a conversation with the group leader. Ending2: Ask trusted friends, family members, and colleagues to be the people who will help guide the group. Don't rely on your primary mentor for easy and efficient planning. Ending3: The leader should be able to firm and establish goals. This person is not likely to waste the time and energy you'll be using anyway. Ending4: Too many decision makers will cause chaos when planning a cruise. An ideal group leader will take everyone's opinions into consideration and then make a final judgment.

Answer format: ending1/ending2/ending3/ending4