Reactive dependence refers to the fact that during the communication process, both sides of the communication use the other's behavior as the basis for their own behavior and respond accordingly, instead of communicating according to the original plan. According to the above definitions, Which of the following are reactively dependent:. ['Xiao He plans to go abroad to study a Ph. D. , and several schools have received admission notices. He repeatedly researched and sought the advice of his mentor to make a final decision.', "Fang saw Huang's house through a real estate agent. After communicating with Huang, he found that the property right certificate of his house had not been obtained, so Fang decided to postpone the purchase.", "Xiao Li signed up for the speech contest. After entering the preliminary round, she entered the rematch, but the rematch time and Xiao Li's foreign language exam conflicted, so Li changed her plan and chose to retire.", 'A company plans to implement a new assessment system. The heads of various departments hope to formulate them separately according to the situation of the department. Afterwards, the company decides to retain the original system and gradually adjust for individual circumstances. Each department agrees.']