Combine these two simple sentences into a complex sentence.

Many industrialized nations use the metric system. The United States refuses to adopt it.

A. Although many industrialized nations use the metric system, the United
States refuses to adopt it.
B. Many industrialized nations use the metric system, but the United States
refuses to adopt it.
C. Many industrialized nations use the metric system; however, the United
States refuses to adopt it.
D. Many industrialized nations use the metric system, but the United States
refuses to adopt it.

4 answers

Yes, A.

Thanks for the help!

You're welcome.

Wouldn't all of them technically be right?