For Wundt,the Most Striking Conclusion from His Early "Thought Meter

Multiple Choice

For Wundt,the most striking conclusion from his early "thought meter" experiment was that

A) both the sound and the sight of a pendulum reaching its farthest extent could be registered in his consciousness simultaneously.
B) if he concentrated on the sound he was unable to process the sight.
C) if he concentrated on the sight the sound seemed quieter.
D) separate and measurable acts of attention were required to register first the sound and then the sight of the pendulum's position.