History: A close sound is ___, a further away sound is ___.

A close sound is , a further away sound is .

• Higher, lower.
  This doesn't make sense. There is no mention of movement.
• Lower, higher.
  This doesn't make sense. There is no mention of movement.
• Softer, louder.
  The opposite is true.
• Louder, softer.
  Great work!