Why is it advantageous to record many FID signals from the same sample and then add them together?

To ensure that all target nuclei in the sample have been excited

To remove inaccuracies caused by fluctuations in the applied magnetic field

Why is it advantageous to record many FID signals from the same sample

1.	Why is it advantageous to record many FID signals from the same sample and then add them together?
A.	To ensure that all target nuclei in the sample have been excited
B.	To remove inaccuracies caused by fluctuations in the applied magnetic field
C.	To increase sensitivity
D.	None of the above
Answer» D. None of the above