What Is the Missing Premise in the Following Argument by Analogy

Multiple Choice

What is the missing premise in the following argument by analogy? Cellos are similar to violins.
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Cellos must be tuned.

A) Cellos are also different from violins.
B) Cellos require the same care as violins.
C) Violins are like very small cellos.
D) It is either true or false that cellos must be tuned.
E) Violins must be tuned.