Context:As a project manager, you need to update your team on the progress of an ongoing project. There have been some unexpected challenges, and you want to ensure the team is aware of the current situation and any adjustments to the project timeline. $-$ Text Message: Conciseness, clarity, and inclusion of key information.$-$ Email: Detail, professionalism, and effective communication of additional information.$-$ Letter: Formality, expression of gratitude, and accurate summary of communication.$-$ Memo: Clarity, internal communication effectiveness, and concise direction for the relevant scenario.