Which of the following statements is true？A．The p

Which of the following statements is true？

A．The physician has been able to make wonders alone in the world of medicine.

B．The cooperation between research workers in medicine and in the related sciences will bring about a "golden age of healing".

C．The X-ray and the microscope have been of little help in uncovering truth.

D．Medical workers fully understand electrical body measurements.

请帮忙给出正确答案和分析，谢谢！