Answer:
The correct measure to take regarding this situation would be to write a letter of commendation to his file. It is necessary to have an evidence of the situation as a first step, later the next stages of the process should be taken into account by the appropriate staff in order to respect all the time the culture of safety.
Diabetes can be spotted by dentists and prevented from regular check-ups.
Definitely not B or C so it has to be either A or D.
I believe it is 60
not 100 percent sure but i hope this helps