Final answer:
An allergic response to specific foods or other allergens can cause asthma, eczema, and hay fever, making the correct answer '4) All of the above'.
Step-by-step explanation:
An allergic response to specific foods or other allergens may be caused by the immune system's hypersensitivity to substances that are typically harmless. This can lead to a range of allergic diseases, some of which include:
Therefore, the correct answer to what may be caused by an allergic response to specific foods or some other allergen is 4) All of the above. Allergies can trigger various symptoms depending on the type of allergen and individual's sensitivity. For instance, the ingestion or contact with allergens like nuts, shellfish, pollen, and dust mites can result in symptoms such as sneezing, runny nose, itchy rash, and even anaphylaxis, which requires immediate medical attention.