Respuesta :
Answer: Option (d) is the correct answer.
Explanation:
Chemical reaction is a reaction in which two or more reactants combine together to result in the formation of new substances (also known as products).
Therefore, when oil and water were mixed together then for a few moments drops of oil become suspended through the water but there is no formation of new substances.
Thus, we can conclude that Pedro does not succeed in creating a chemical change because no new substances were formed.