Final answer:
Signs such as itchy skin, watery eyes, and a runny nose are indicative of an allergic response, often caused by various allergens in the environment, such as pollen and poison ivy. Correct option is 3)
Step-by-step explanation:
Itchy skin, watery eyes, runny nose, puffy eyelids, hives, and/or welts on the skin are signs or symptoms of an allergic response. Common allergens such as pollen, dust mites, mold, specific foods, insect stings, and certain medications can trigger this response. Allergic rhinitis, also known as hay fever, is one type of allergy with symptoms including sneezing, a runny nose, and itchy, watery eyes. Contact with plants like poison ivy can cause a type of allergy called contact dermatitis, which results in an itchy rash. Other allergic reactions may include symptoms such as red eyes, sneezing, shortness of breath, or swelling.