Mitch just completed his psychology homework, where he took an assignment that replicated the spetopic: rling research. when he attempted the whole report, he got four letters correct. his results are

The result of mitch whose completed his psychology homework, where he took an assignment that replicated the spetopic: rling research when he attempted the whole report, he got four letters correct is
consistent; Sperling’s subjects usually averaged around four or Five correct letters when they attempted whole report. 

The correct answer is b