Final answer:
In the T.H.A.N.K.S. method, the letter 'S' signifies 'Support,' which is part of an approach to ensure positive and appreciative interactions in various communication scenarios.
Step-by-step explanation:
When using the T.H.A.N.K.S. method, the 'S' stands for Support. This method is often used in various interpersonal communication situations such as giving feedback, networking, or in customer service to assure that people feel acknowledged and valued. Each letter in the acronym stands for a specific action or behavior that helps to create a positive interaction. To elaborate, 'T' stands for 'Thanks,' 'H' for 'Honest,' 'A' for 'Appreciate,' 'N' for 'Navigate,' 'K' for 'Know,' and finally, 'S' for 'Support.'