which method is the best way to communicate about difficult issues?\nby letter\nover e - mail\nin person\non…

Brief Explanations:

When communicating about difficult issues, in - person communication allows for better non - verbal cues understanding, immediate feedback, and the ability to build empathy. Letters and emails lack the real - time interaction and non - verbal nuances, and phone calls may also not convey non - verbal cues as effectively as in - person communication.

Answer:

C. in person