Answer:
philosopher Pythagoras
Explanation:
They usually put forward several answers, including crediting a character from the Book of Genesis named Jubal, who was said to have played the flute, or Amphion, a son of Zeus, who was given the lyre. One popular story from the Middle Ages credits the Greek philosopher Pythagoras as the inventor of music.
Answer
D.Experimental bias
Explanations
Experimental bias occurs when a scientist performing a research influence the results in order to portray a certain outcome.In this case,Ron unintentionally smiled when then subject was showing to act as expected.In doing so,"smiling" the subject was able to identify the correct answer.
