The exercising teens are more productive unlike the lazy teen because they have the habit of going out and exercising.
EHR became such a controversial topic. Why? Because it tells the doctor on what to know everything about the patient. Even the info irrelevant to the patient's illness or treatment.
The answer is c. specificity, overload, and progression
1- because there are many people speaking Spanish in USA
2- Because, apart Brazil, all South American countries + Spain in Europe speak Spanish
hope I helped