Please choose the correct ending to complete the given sentence: Health: [header] How to be more perceptive [title] Learn about body language. [step] Ninety percent of human communication is non-verbal. A person's body language can be voluntary or involuntary, and it is both genetic and learned.

Ending1: Your body language can also convey a variety of messages to your partner about your thoughts, but as a result, your partner will most likely feel uncomfortable with that body language. [substeps] People involved in a relationship often interpret unwanted body language as part of either an honest regard or affection. Ending2: In part, the body communicates when the needs of those around it are met. In other words, it is taught when the needs and body language of others are met. Ending3: Understanding your body language helps you focus and complete the task more quickly, because you'll be able to identify and interpret body language cues and absorb what someone is saying. [substeps] Physical body language includes making eye contact, sitting upright, and checking the other person's body language. Ending4: It is a strong indicator of how a person feels, but it can vary from one culture to the next. Those discussed in this article are indicators of body language in western cultures.

Answer format: ending1/ending2/ending3/ending4