which identifies an oxidation - reduction reaction?\no a double replacement reaction\no a neutralization…

which identifies an oxidation - reduction reaction?\no a double replacement reaction\no a neutralization reaction\no a reaction in which oxidation numbers change\no a reaction in which no electrons are transferred
Answer
Brief Explanations:
Oxidation - reduction reactions involve a transfer of electrons and a change in oxidation numbers. Double - replacement and neutralization reactions don't always involve electron transfer. A reaction with no electron transfer is not a redox reaction.
Answer:
C. a reaction in which oxidation numbers change