Which of the Following Correctly Describes the Placement of Terms

Which of the following correctly describes the placement of terms in the propositions of a categorical syllogism?

A) All three terms appear in the premises and all three terms appear in the conclusion.
B) All three terms appear in the conclusion, but the middle term does not appear in the premises.
C) All three terms appear in the premises, but the middle term does not appear in the conclusion.
D) Two terms appear in the premises and two in the conclusion.
E) Each proposition introduces one term, so there are two in the premises and one in the conclusion.