Hector was stern when he told his son Jackson, "You have to clean your room today." When Jackson began to complain, Hector crossed his arms and told him he would be grounded if he didn't clean his room by tomorrow. Which part of this interaction is an example of the content dimension?

"You have to clean your room today."

Explanation:

Content dimension is demonstrated as the aspect of communication that lays emphasis on explicitly stating, facts, tasks, information, etc. which is direct in contrast to relational dimension that focuses on revealing the thoughts or emotions that the speaker about the information.

In the given example, Hector's statement to Jackson that "You have to clean your room today" exemplify the 'content dimension' as the idea is to explicitly stating the task that 'Jackson will have to clean his body' without any revelation of thoughts or feelings. Thus, this statement exemplify 'content dimension'.

greet them:

buenas noches.

that is considered night time which is when "good night" is used.