Premises:
(i) All poets are dreamers.
(ii) Some engineers are poets.
Conclusion: Some engineers are dreamers.
Which of the following describes the validity of this argument?
a) Invalid; it commits the fallacy of undistributed middle.
b) Invalid; it commits the fallacy of illicit minor.
c) Valid; the conclusion necessarily follows.
d) Invalid; because one premise is particular, the conclusion cannot logically follow.