Final answer:
The given sentence is a simple sentence. It has one independent clause and expresses a single complete thought. It consists of a subject, a verb, and an object.
Step-by-step explanation:
The sentence 'The trendy fashion designer released her new line on Wednesday' is a simple sentence. A simple sentence has only one independent clause and no dependent clauses. It expresses a single complete thought. In this case, 'The trendy fashion designer' is the subject, 'released' is the verb, and 'her new line on Wednesday' is the object of the sentence, making a complete thought.
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