Read the following context and choose the best option to answer the question.
Context: Nasdaq was munching on something . Lest we have a repeat of the infamous " pigeon " incident , I got up to see what was going on . And yes , our little Nasdaq , all 16 pounds of her , had captured a moth and was dutifully chomping down . The moan / squeak was , I think , Nasdaq 's way of letting us know she 'd caught her prey .
Question: Who might Nasdaq be to us ?
Options: 
A. She is a dog that thinks it 's a cat .
B. She is a pigeon that wo n't go away .
C. None of the above choices .
D. She is our large family cat .


D