Question 14 [5 points) When interviewed in 2013, David Cutler pointed to all of the following as partial explanations for high healthcare spending in the US relative to other countries, except 0 1) High administrative costs in the US 0 2) Higher prices paid in the US for prescription drugs 0 3) Defensive medicinetests ordered and procedures performed merely to avoid malpractice liability O 4) More frequent use of expensive procedures such as open heart surgery in the US Question 15 [5 points) Which of these is the best summary of Kevin Drum's \"Rabbit Hole\" post? 0 1) In reality, administrative costs of US healthca re have grown at about the same rate as all of healthcare since 1970 O 2) He is able to trace the origins of a famous chart (a version of which is Reinhardt's Figure 1.15) and confirm its accuracy 0 3) The share of administrative costs in US healthcare costs has grown since 1970, probably by between 50 and 100 percent 0 4) According to his best estimate, the total number employed in healthca re administration in the US has roughly tripled since 1970