I believe B. Is the correct choice. When using the word " Oh" in a sentence, it usually contains a comma before another statement.
An example of a prepositional phrase is, “With a reusable tote in hand, Matthew walked to the farmer's market.” Every prepositional phrase is a series of words consisting of a preposition and its object. In the example above, “with” is the preposition and “reusable tote” is the object.
Next time leave an image using the icon but it’s just grey.
