It is e. all of the above
Answer:
a specific claim about a particular subject that must be proved with evidence.
Explanation:
It makes the most sense after you use process of elimination.
The sentence that contains a subordinating connection is D, the one that reads as follows: "as a result, we bought a cooler and made sandwiches for our trip back home". A subordinating connection, also known as subordinating conjunction, is a word or phrase that links a dependent clause to an independent clause. "As a result" is a subordinating conjunction that is used to introduce cause and effect relationships.