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

mcq11_1016_1

[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: Option C

Explanation:

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