Please choose the correct ending to complete the given sentence: Health: [header] How to diagnose sore throat causes [title] Notice if you feel pain or a scratchy sensation. [step] Perhaps one of the key symptoms of a sore throat is a scratchy sensation, like you have an itch in your throat that you cannot reach. You may also feel pain, such as a burning or irritated sensation in your throat.

Ending1: [substeps] Fever and chills are the most common: fever with the body getting rid of the blood and parts that have produce energy. However, fever can also cause headaches or swelling, especially before an injection. Ending2: [substeps] You can also develop a flu-like rash if your sore throat does not go away on its own. However, with all of these conditions, coughing and fatigue are the most common causes, so you will want to take action and seek medical attention right away. Ending3: [title] Examine whether you feel irritable. [step] If you happen to have a sore throat the symptom isn't as common. Ending4: [substeps] This scratchy sensation may feel worse when you swallow or speak. You may find it difficult to swallow food or speak to someone due to the scratchy or painful sensation in your throat.

Answer format: ending1/ending2/ending3/ending4