Please choose the correct ending to complete the given sentence: Health: [header] How to recognize social anxiety disorder [title] Learn the symptoms of sad. [step] Knowing some of the most common symptoms of sad will help you to recognize the disorder. People who suffer from sad have an excessive fear of situations in which they may have to face strangers or be observed and examined by others.

Ending1: These situations include public speaking, presentations, meeting new people, and having social interactions. Someone who has sad might respond to such a situation by : [substeps] Experiencing intense anxiety avoiding the situation exhibiting physical symptoms of anxiety, such as blushing, shaking, or vomiting [title] Differentiate between normal anxiety and social anxiety. Ending2: Someone who has sad often experiences fear of being judged or seen. Sadness can be natural or manifest in a variety of ways. Ending3: [substeps] Sad symptoms are characterized by hyper-fear of situations or people. You may have marked bodily images of people or places you have met or tried to interact with. Ending4: Sad can be acquired from trauma, illness, and social situations, so it's important to learn about your symptoms. [substeps] There are six symptoms, or cases that begin with sadness and progress into depression: fear, panic, anxiety, loss of control, and extreme fatigue.

Answer format: ending1/ending2/ending3/ending4