Referring to the given figure, what appears to be wrong, if anything, with the output of the D/A converter?

It appears that certain input codes are incorrect; double-check the input coding.

The input signal is probably noisy.

There appears to be some nonlinearity in the scope display.

The converter has a nonmonotonic output error.

Referring to the given figure, what appears to be wrong, if anything,

1.	Referring to the given figure, what appears to be wrong, if anything, with the output of the D/A converter?
A.	The input signal is probably noisy.
B.	There appears to be some nonlinearity in the scope display.
C.	The converter has a nonmonotonic output error.
D.	It appears that certain input codes are incorrect; double-check the input coding.
Answer» D. It appears that certain input codes are incorrect; double-check the input coding.