Frank and lillian gilbreth developed the principle of motion economy, which said that every job could be broken down into a series of elementary motions. The motion economy has principles that are in place to improve the manual work within a manufacturng career field. These are to help a manufacturer worker not be exhausted so quickly and reduce the trauma that may occur within this career field.
Respectful communication involves encouraging participants to exchange ideas, further develop those ideas during the session, and to respect the opinions of others
<span>Of all the expresions given (B) is the correct answer. So the answer is "let's not repeat our competitor's mistakes". Redundant is a expressions which says it no longer in use or needed. So by the definition of it, the above phrase seems the option.</span>