Answer:
passive-aggressive
Explanation:
When a person uses speech which is aggressive in an indirect manner. In this form of communication there is an underlying tone of agression in the speech. The passive comment masks the aggression which the person is feeling.
Here, Lucia is jealous but cannot tell Vina directly. Her statement indicates that dating a boy like that could harm her status. Lucia indicates that the boy is not completely good and dating him could be detremental. She shows that she cares but in truth she is jealous of Vina.
Hence Lucia is using passive aggressive communication.