The that reaction that depicts a single replacement reaction is reactant AB and reactant C combine to form product AC and product B.
What is a single replacement reaction?
A single replacement reaction involves one element replacing another in a compound.
We will consider each option and try to check the one that matches the definition given above:
A. Describes a combination reaction, not a single replacement.
B. Describes a double replacement reaction, not a single replacement.
C. Describes a decomposition reaction, not a single replacement.
D. Describes a single replacement reaction, where element C replaces element A in the compound AB, forming AC and releasing element B.
So, the correct answer is D.