Which of the following is TRUE about the research conducted by Jose Domingo Villaroel？A．In

Which of the following is TRUE about the research conducted by Jose Domingo Villaroel？

A．In the first set of experiments, the kids seemed to regard self-motion as the defining quality.

B．Jose Domingo Villaroel has got the desirable outcome from his experiments.

C．In the second set of experiments, the kids would generally hesitate before breaking social rules.

D．His research result is confirmed by the similar experiments conducted in other countries.

请帮忙给出正确答案和分析，谢谢！