Final answer:
Good email etiquette involves being cautious with emoticons, using standard writing conventions, and proofreading for clarity and tone. It's important to be polite and to avoid using all upper-case letters, which can be perceived as shouting. Correct answer is 1) composing long descriptive sentences, 2) using all upper-case letters and 3) being cautious in using emoticons.
Step-by-step explanation:
An example of good etiquette while composing an e-mail is being cautious in using emoticons. This demonstrates professionalism and respect towards the recipient. Proper etiquette includes using standard spelling, punctuation, and capitalization, starting e-mails with a courteous greeting like "Dear..." followed by the person's title and last name, and avoiding the use of all upper-case letters as it can imply shouting. Furthermore, it is advisable to use bullets and numbering for clarity in emails containing multiple points, and to employ bold or italics for emphasis rather than all caps.
When you proofread your email, not only will this ensure accurate spelling and grammar, which is essential for making a good impression, but it also provides a chance to confirm that your tone is polite and that your message is clearly conveyed. In professional settings, always make sure that your e-mail represents you well because it can be a reflection of your professionalism and attention to detail. So, the Correct answer is 1) composing long descriptive sentences, 2) using all upper-case letters and 3) being cautious in using emoticons.