Explanation:
He has an extremely large head
Mechanical Hound, Professor Faber, Granger, Stoneman and Black, Mrs Phelps and Mrs. Bowles.
D. All of the above.
Each of those items are equally important when presenting/preparing.
It might be said that Sergei´s reaction towards Yoni at his door might be option D. he might have been frightened because Yoni could discover the gold fish. so his reaction was kind of harsh, he did not what to answer the questions and he wanted the boy to go away from his house.
