Which of the following diagnostic procedures is a test for blood sugar levels? a. fasting blood sugar b. two-hour postprandial c. glucose tolerance test d. all of the above

The answer is:

D. all of the above

D all of the above. The fasting blood glucose shows that when you're fasting your blood glucose should 80-120. The blood glucose should be 70-130 two house after eating so B is correct. And C is correct because diabetics do not have insulin sent immediately to the glucose. 

I know this from personal experience. :)

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.