A Parent States,"My 7-Year-Old Really Wants a Dog

A parent states,"My 7-year-old really wants a dog.His 10-year-old brother has allergies to animal dander.I don't know what to do." The nurse could advise this parent to choose a(n) :

A) small breed of dog because the large dogs produce more allergens.
B) older unneutered dog that produces fewer allergens than a younger one.
C) cat since it requires less care and is less allergenic.
D) poodle, which does not shed, making it a good choice for people with allergies.