Answer: Because of the fruitful harvest, instead of eating a modest Thanksgiving dinner, we filled our plates to the brim; an abundance of food was had that year.
Step-by-step explanation:
Compound-complex sentences are typically complicated sentences. A compound-complex sentence usually has two or more independent clauses and also have at least one dependent clause.
From the options given, the option that is a compound-complex sentence is "Because of the fruitful harvest, instead of eating a modest Thanksgiving dinner, we filled our plates to the brim; an abundance of food was had that year".