Which of the following would be the most effective channel for sending a routine message to several recipients who are all in different time zones? Group of answer choices
Phone
Wiki
Blog post
The most effective channel for sending a routine message to several recipients who are all in different time zones would be Email.
Email allows recipients to read the message at their convenience, regardless of their time zone, making it suitable for routine communications. Other options like phone calls may not be effective due to time zone differences, while wikis and blog posts may not ensure that all recipients see the message promptly.