Identify a true statement about spam e-mails. Multiple choice question. They are difficult to be reduced in number as they are irremovable using filters or software. They are a group of formal e-mails sent to all the employees of an organization. They inform the employees of an organization about its plans and objectives. They decrease the productivity of an organization as deleting them is a time-consuming process.In an organization, the regulation of communication is based on Blank______, which states that managers should be informed only about considerable diversions from policies and procedures. Multiple choice question. the equity principle of management the principle of unity of command the principle of unity of direction the exception principle of management