Answer:
Add a subject and verb
Explanation:
The group of words does not express a complete thought but can be corrected by adding a subject and a predicate. For instance, the following revision includes the subject <em>Michelle </em>and the verb <em>ran</em>:
<em>Michelle ran with her friends across the wooden bridge</em>.
The rest of the choices are incorrect because adding an adjective, an adverb, a prepositional phrase or a transitional phrase still does not help form a simple sentence that conveys a complete thought.
Answer:
The correct answer is the third answer. "It helps us move and perform our daily activities."
I think C is the most accurate choose to define elaboration
