Danny's grandfather struggles to hear quiet, high-pitched sounds. Which of the following correctly describes the physical properties of the sounds his grandfather has difficulty hearing? Question 5 options: A) Low amplitude sounds with a relatively high number of sound wave cycles per second B) High amplitude sounds with a relatively low number of sound wave cycles per second C) Low amplitude sounds with a relatively low number of sound wave cycles per second D) High amplitude sounds with a relatively high number of sound wave cycles per second