单项选择题
The premise is true, the conclusion is false, and the argument is not valid.
Q: Which of the following example is apply to the above statement
A.Some poets are seers.
Some artists are not seers.
So some artists are not poets.
B.All poets are seers.
All artists are poets.
So all artists are seers.
C. Some poets are seers.
Some artists are not seers.
So some artists are not seers.
D. Poets M and N are seers.
Poets M and N are not artists .
So some seerd are not poets.