Well, "who's" is who is, it's just a contraction. So, it'd be whose.
"Who is muddy foot prints are those?" doesn't sound correct, but
"Whose muddy foot prints are those?" does.
Hope this helps!
Question: <em>Who's/Whose muddy footprints are those?</em>
I think the answer would be "Who's".
Answer: The answer is D.
Explanation:
I had this same question on a quiz or something like it and i got it right!
Hopes this helps!
Answer:
singiular collectibe commmon abstract
of course~!
very neat & good!