A is the correct answer
since EMTs are groups of health professionals such as doctors, nurses, paramedics that treat patients affected by an emergency or disaster. They come from governments, charities , militaries and international organizations. Moreover, among EMT¨s duties during and after an emergency medical situation may include: Evaluating a patient
, quickly determining a treatment plan
, offering life support or first-aid to patients
, relaying important medical information about patients to medical staff after transport and ,specially, filling out reports about the treatment performed
. For these reasons an EMT should be cautious about the use of abbreviations and acronyms.
I would say that it hasn't increased 20% because 1. if the starting percentage was 18%, you would see a larger precentage but that isn't the case.
Taught is in past tense, when you say he taught it means he has already done it
