If I am not mistaken, I believe it should be 'A', if you meant "the gold and brown puzzle pieces are on the cats head" not "the gold and brown puzzle pieces are the cat's head".
Answer:
two
Explanation:
to meaning:1)expressing motion in the direction of (a particular location).
<em>"walking down to the shops"</em>
2.
approaching or reaching (a particular condition).
<em> "Christopher's expression changed from amazement to joy"</em>
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too:
in addition; also.
<em> "my mother is an Historian too!"</em>
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two (here):a group or unit of 2/two things.
<em> "mom could i have two dollars to getting a few snacks on the way home?"</em>
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<em>so....since you question is : Ethan has only _________ pieces that are suitable for display. * Two, to , too</em>
<em>the best and suitable option would be....two so the answer is:</em>
<em>Ethan has only </em><u><em>two</em></u><u><em> </em></u><em>pieces that are suitable for display. * Two, to , too</em>
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"The driving idea behind the creation of a literary work is known as the theme." i really hope that this helped