Regarding the picture-in-picture display mode of VPT300, which of the following descriptions is wrong?

Regarding the picture-in-picture display mode of VPT300, which of the following descriptions is wrong?
A . The picture-in-picture display is turned off, and the close-up image is displayed in full screen during close-up tracking.
B . Picture-in-picture settings will affect the presentation in auto-tracking mode.
C . VPT300 supports setting the picture-in-picture display mode. The small screen size is fixed and the position is fixed at the upper right corner.
D . The picture-in-picture display is turned on. During close-up tracking, the holy screen shows a panoramic view of the meeting, and the small screen shows a close-up.

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Answer: C