Which of the Following Best Describes a Chain-Reaction Effect

Which of the following best describes a chain-reaction effect?

A) It is the process of anticipating events, initiating change, and taking control of an organization's destiny.
B) It is used to turn employee attention away from a negative focus on problems, missteps, deficiencies, shortcomings, and blaming.
C) It is seen when there is a sustained series of small or moderate changes over a period of time, producing cumulative effects that finally overload a person's system.
D) It is a situation in which a change, or other condition, that directly affects only one person or a few persons may lead to a direct or indirect reaction from many people.