An author's attitude toward his or her subject in a piece of writing is(a)tone(b)voice(c) style(d)moodjust found out it's tone

an authors attitude towards his or her subject in a piece of writing is

(a) tone

answer: could you give the examples?

explanation:

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;