Why is the subject line of a business email important?A, it includes everything important that the recipient needs to know b.It includes the email address of the recipient and the date it was sent.See, it includes the names of people who will also receive a copy of the email.D.It includes a short phrase that tells the recipient.What the email is about

D. It includes a short phrase that tells the recipient what the email is about

The subject line of a business email is important because it gives the recipient a quick preview of what the email is about. This helps them prioritize and manage their inbox more effectively. A clear and concise subject line can also increase the likelihood of the email being opened and read promptly.