it is A the voice used by authors when seeming to speak for themselves
The authorial voice is the distinctive style that each author has; things like the particular use of syntax and grammar, plot structure, and tone are all part of an author style, and therefore, their authorial voice. You can think of the authorial voice as the factor that differentiates an author from another. It is what makes you like a particular writer more than the others; it is the particular use of the language of an author that bewitches you and makes you fall in love with their compositions. To summarize, the authorial voice are the all the things that define the style of a particular author from use of language to particular quirks.
We can conclude that the authorial voice is best defined the attitude the author or narrator has toward the subject matter.
