In 1960, George Sperling Disagreed with Wundt's Conclusion, Proposing Instead

In 1960, George Sperling disagreed with Wundt's conclusion, proposing instead that:

A) these items fell within the focus of consciousness
B) these items fell within the fringe of consciousness
C) although all the items were initially perceived, subjects lost the memory of them due to decay while making verbal reports
D) these items fell outside the fovea of the retina and were easily forgotten