Which of the Following Statements Is Correct

Which of the following statements is correct?

A) Subjects with high or low working memory span perform equally well on the antisaccade task.
B) High-span subjects have less difficulty then low-span subjects switching from the antisaccade task to the prosaccade task.
C) Low-span subjects are more efficient at suppressing intrusive thoughts and behaviours than high-span subjects.
D) Working memory span is not related to the suppression or inhibition of attention.