Question

Which of these is a valid conclusion?

All sergeants clear a fitness test.
Harry has not cleared a fitness test.
Therefore, Harry is not a sergeant.

All sergeants clear a fitness test.
Harry has cleared a fitness test.
Therefore, Harry is a sergeant.

All sergeants clear a fitness test.
Harry is not a sergeant.
Therefore, Harry has not cleared a fitness test.

All sergeants clear a fitness test.
Harry is a sergeant.
Therefore, Harry has not cleared a fitness test.

Answer 1

I know its not the last one

Answer 2

http://openstudy.com/study#/updates/4fb8e5ebe4b05565342df300 ???? same question

Answer 3

it's b

Answer 4

okay, thank you, so its "All sergeants clear a fitness test.
Harry has cleared a fitness test.
Therefore, Harry is a sergeant."

Answer 5

yes