When Do High and Low Memory Span Subjects NOT Show

Multiple Choice

When do high and low memory span subjects NOT show equivalent amounts of Stroop interference?

A) when the word color and word spelling are 100 percent incongruent
B) when the word color and word spelling are 50 percent incongruent
C) when the word color and word spelling are 20 percent incongruent
D) In all of the above conditions,high-span subjects show less interference.