Answer :
Answer:
c.
Explanation:
Based on the information provided in the question regarding this situation, it seems that the salesperson engaged in deception by omission. This means that the salesperson told Ronaldo what he wanted to hear in order to close the deal. Even though the salesperson did not lie, he failed to mention an extremely important detail that Ronaldo needed to know in order for the rest of the information provided by the salesperson to hold true. Since the salesperson kept this information to himself in order to close the deal he has deceived Ronaldo.