Final answer:
Functional communication problems in sexual relationships are characterized by misunderstandings, avoidance, and lack of communication. Effective and open discussions are crucial for healthy relationships, but barriers like professional jargon can create misunderstandings. Option C is correct.
Step-by-step explanation:
Functional communication problems that can affect sexual relationships include C) Misunderstandings, avoidance, and lack of communication about sexual issues. Effective, open, and honest communication is crucial for the development and maintenance of sexual relationships. Communication issues such as disagreements or arguments, emotional detachment, and lack of mutual understanding can lead to stress, which has adverse effects on both emotional and physical health.
Conversely, A) Effective communication and understanding between partners, as well as B) Open and honest discussions about sexual concerns, are foundations for a healthy sexual relationship and community development. When discussing the impact of communication on relationships, it is important to consider the barriers that might hinder open communication.
An example of such barriers can be seen in the different priorities and jargons used by professionals, which can lead to misunderstandings and a suppressive effect on open dialogue.