Which of the following phrases  bestexplains the term  bias?                 a.  an opinion favoring one viewpoint      b.  an interpretation of others' ideas      c.  a negative perspective on an issue      d.  a point of view that tends to change

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;

i would need the available options to be listed to give you an answer.