What evidence is provided to indicate that acupuncture is an acceptable medical procedure?

The acupuntura is called in some countries  alternative medicine.

It comes  from China since more than 2000 years ago approximately. The word acupuntura describes a family of procedures involving simulation of anatomical points of the body by a variety  of techniques.

The evidence that the acupuncture is an acceptable medical procedure:

1) Many people around the world have reached a good health using it.

2) The U.S. Food and Drugs  Administration (FDA) approved it for use by licensed practitioners in 1996.

The answer is:

C. The use of acupuncture needles by liscened practitioners has been approved by the FDA

can i get the statements? if so ill be more then happy to !