Concept:Use the correct English word order for a verb followed by an adverbial phrase.Explanation:The action word "driving" should come first in the phrase.Then the manner of driving is described by "carelessly".The word "rather" is a modifier that strengthens "carelessly", so it must be placed just before it.Thus, the natural order is "driving rather carelessly".This makes option C the correct choice.Answer:C. driving rather carelessly