Under which of Porter's five forces do you need to consider sellers' threat of forward integration?

According to the text, an experimental group is the group exposed to the manipulated independent variable

Indicate whether the statement is true or false

Admitting your mistakes is a useful political tactic because

A) admitting mistakes is a frequent corporate policy. B) workers are expected to make their fair share of mistakes. C) perfect people are not considered to be eligible for promotion. D) it shows you are honest enough to take responsibility for a negative event.