What is the most common motive for tattooing

A. It is really hard to explain why dogs and cats are colorblind.
B. Some colorblind animals have dull-colored coats.
C. Some colorblind animals hunt for food in the dark of night.
D. Some colorblind animals graze in the dim twilight hours.

A. The first appearance of the word tattoo dates back to 3300 B．C．
B. More widely recognized are tattoos found on Egyptian and Nubian mummies dating from about 2000 B．C．
C. Europeans were shocked by tattooed Indians and Polynesians at circuses and fairs during the 18th and 19th centuries.
D. The practice of tattooing has different meanings to various cultures.