Carlos is an account executive for a paint company. He typically meets with home builders and contractors to discuss wall finishes in their new or remodeled homes. One builder, Robbie, confidentially mentions that he has just received a contract from a developer to build five homes in a new subdivision. Carlos is surprised to hear this since another client of his, Alba, had expected to receive the contract. After meeting with Robbie, Carlos sends Alba a text message with the news about Robbie receiving the contract. Which of the following best explains this interchange between Carlos, Robbie, and Alba?

a. Carlos has committed an ethical violation.

b. Carlos has enhanced his relationship with both Robbie and Alba.

c. Carlos has deceived Alba by providing information about Robbie's business.

d. Carlos has committed an illegal act.