omg!!!! your dogs are so freakin adorable!!!!!! your Dutch hound looks so cute in that little costume!!! I have a Boston Terrier too , and he almost looks exactly like yours
Answer:
D. Shape
Explanation:
All of the other options you wouldn't really describe as enclosed spaces where lines meet, so I'd say the most reasonable answer is D, because when you think about it you realize if you do draw lines that meet somewhere you can call it a shape.
Hope this helps ^-^