Final answer:
When communicating with the elderly, it's crucial to maintain eye contact, be conscious of one's body language, and respectfully ask about preferred forms of address. Speaking loudly to an elder, simply based on their age, should generally be avoided as it can be taken as disrespectful.
Step-by-step explanation:
The question poses a scenario about ways to talk to an elder with the intention to find the exception among the options provided. When communicating with elders, it's important to be respectful and mindful of one's actions. We should maintain eye contact as it indicates engagement and attentiveness during the conversation, but not to the extent of staring which can be uncomfortable. It's also courteous to ask what form of address they prefer and use topic cues to aid the flow of dialogue. Regarding body language, it's vital to have an open posture, use appropriate facial expressions, and gestures to show you are actively participating in the interaction. However, speaking to someone loudly just because they are older can be disrespectful and should be avoided unless it is clear that the elder has hearing difficulties.