The movie "If You Are the One" is released in Quancheng. The propaganda department of the Shenzhou company with exclusive rights has invested 1 million yuan for advertising. The business department has organized 8 home theater advance screenings and extended schedules, and the financial department has implemented specific revenue sharing with each cinema. Through the efforts of various departments, the company finally earned 5 million yuan, while the company summarized this work but criticized the mistakes made by the propaganda department in this work. If the above facts are true, which of the following is the most reasonable explanation for the above situation? ["The company's publicity department did not communicate with other departments in advance, and the publicity department lacked pertinence.", 'Insufficient investment from the company\'s publicity department. When "If You Are the One" was released in Baicheng, the company invested 2 million yuan.', "Due to neglecting the film's own free publicity effect, the investment of the company's publicity department is actually too large.", "The propaganda of the company's publicity department has no new breakthroughs in creativity and form."]