Pick all that apply in relation to the following:

Not all people who are irrational are illogical, since nobody who is illogical is confused, but many irrational people are confused.

a.

Argument is valid

b.

Argument is invalid

c.

Conclusion is All S are not P

d.

Area between S and M has an x in it

e.

Conclusion is All S are P

f.

The first premise is No P are M