Answer: D. As a result, we bought a cooler and made sandwiches for our trip back home.
A subordinating connection is any word or phrase used to link an independent clause to a dependent clause. In the English language, the most used subordinating connections include as much as, whether, than, whereas, whatever, which, whichever, after, as soon as, by the time, now that, while, etc. “As a result” is an example of a subordinating connection.