Which of the following statements are true.I. Kyphooscoliosi…

Which of the following statements are true.I. Kyphooscoliosis causes an obstructive lung disorderII. Kyphoscoliosis causes a restrictive lung disorderIII. Kyphoscoliosis  paitients, often require bronchodilator therapyIV.  Kyphoscoliosis patients, often require Hyperinflaiton therapy