问题详情

What has Applied Digital Solutions, Inc, recently done？ ______
A．It has recently implanted a chip into Professor Brian Warwick"s arm.
B．It has recently pushed the experiments into the realm of academic research.
C．It has recently made the research of embedding microchips.
D．It has recently applied to the Food and Drug Administration for permission to test its VeriChip device in humans.请帮忙给出正确答案和分析，谢谢！