Jeans have evolved over the years but remain popular.
The author cites how jeans continue to change and stay popular over time. The other options are incorrect because they either infer that jeans are no longer popular or imply that jeans failed to maintain popularity.
B Levi Strauss created the original design for jeans and it has changed.
C Jeans were most popular during the Gold Rush era.
D Jeans have evolved over the years and are no longer as popular as they once were.