The problem of different current requirements when CMOS logic circuits are driving TTL logic circuits can usually be overcome by the addition of:

[A].	a CMOS inverting bilateral switch between the stages
[B].	a TTL tristate inverting buffer between the stages
[C].	a CMOS noninverting bilateral switch between the stages
[D].	a CMOS buffer or inverting buffer

Answer: Option D

Explanation:

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