Read the following context and choose the best option to answer the question.
Context: primaries give you referrals ... thank god i do nt need referrals anymore or this would be a nightmare . but they do n't keep track of drug interactions or who is doing what . there is nt a lot of cross doctor communication in western medicine . each person is aware of the drugs in their field , but little else .
Question: Why is the narrator concerned about doctor communication ?
Options: 
- They believe it results in nightmares .
 - None of the above choices .
 - They believe it results in drugs being incorrectly taken .
 - They believe it results in too many referrals .


They believe it results in drugs being incorrectly taken .