Choose the word (A, B, C or D) that best fits the blank space in the following passage. (1,5pts)

The word jeans (13)                      from a kind of material that was made in Europe. It is a strong material and it does not (14)        out easily. In the 1960s, many univesity and college (15)     wore jeans. Designers made different styles of jeans to match the 1960s’ fashions; embroidered jeans, painted jeans and so on. In the 1970s more and more people started wearing jeans because they became (16)      . In the 1980s jeans finally became (17)                            fashion clothing when famous designers started (18)                            their own styles of jeans, with their own labels on them. Sales of jeans always go up and up because jeans have never been out of fashion.