Please choose the correct ending to complete the given sentence: Health: [header] How to prevent feelings of isolation and loneliness [title] Learn something new. [step] You can prevent feelings of isolation and loneliness if you expand your social network. One way to do this is to open yourself and learn a new skill or topic.

Ending1: Learning something new will make it easier to get along with people you don't know as well. [substeps] Learn a new language or play a musical instrument. Ending2: The more information you understand about the world you live in, the more you will be able to expand your horizons and challenge yourself. [substeps] If you're unsure which section of society you should focus on, ask a friend where you could visit. Ending3: Try to read more in-depth books or websites. Learn about a new hobby or otherwise expand your social circle. Ending4: Taking classes or lessons gives you the opportunity to meet people that you might not meet otherwise. It can also keep you from feeling alone and unconnected to others.

Answer format: ending1/ending2/ending3/ending4