This should be in the history section but its b
Prepositional is a word that expresses a relationship between a noun/pronoun and another word in a sentence. Easier way to put it would be like saying you take a object or noun (ex: home) and also make up a location (ex: in), basically noun relation to a verb.
Example: <u>In my house</u>, you'll find my dog. House relates to where the dog is.
I'm not sure but i think you put the answer in your question.
Both A and C
<span>A) a study of local economics by an objective research company
It's important that whatever information is presented, that it is objected and unbiased. A third party research company that has no stake in the building would be the most unbiased company to do the research. Also, having an economic study would present the information in the most educational way. </span>
