Read the sentence. Although the breed started out as a Roman cattle dog, Rottweilers have also worked as guard dogs, draft dogs, and police dogs. In which type of sentence structure is this sentence written? compound simple complex compound-complex

The definition of a compound sentence is a sentence with more than one subject

The definition of a simple sentence is a sentence consisting of only one clause, with a single subject and predicate.

The definition of a complex sentence is a sentence containing a subordinate clause or clauses

The definition of a compound-complex sentence is a sentence containing a subordinate clause or clauses