U
Unregistered
Guest
Are all three versions correct usage? Is one preferred?
The reason why students did not score high on this test is...
The reason that students did not score high on this test is..
The reason students did not score high on this test is...
The reason why students did not score high on this test is...
The reason that students did not score high on this test is..
The reason students did not score high on this test is...