Final answer:
Jealousy is a complex emotion that can arise in relationships, but it is not a true test of love. It is important to recognize and address jealousy in healthy ways.
Step-by-step explanation:
Jealousy is a complex emotion that can arise in relationships, but it is important to understand that not all statements about jealousy are true. The statement that is NOT true of jealousy is option D: 'It is one of the true tests of love.' While jealousy may be experienced by individuals in a relationship, it is not a healthy or necessary component of love. Jealousy can often lead to negative consequences, such as the deterioration of trust and communication or even escalation of conflicts. It is essential for individuals in a relationship to recognize jealousy and work towards healthy ways of addressing it, such as open communication, trust-building exercises, and addressing underlying insecurities.