Spiritual support: In the family life, children understand, respect, care, considerate of their parents, and try their best to meet their spiritual life needs. Which of the following is not mental support? ["Lao Sun recently bought an LCD TV specially installed in his parents' room to allow the second old man to watch his favorite programs and bought multiple Peking Opera CDs for them.", 'Although Lao Wu did not live with his parents, he has developed the habit of visiting every day for many years, taking good care of their lives, and the old people are very happy.', 'As the Spring Festival is approaching, Dean Li of the "Sunset Red" Home for the Elderly invited the "Little Red Flower" Paradise of Chaoyang Elementary School. The children\'s laughter and wonderful programs brought endless joy to the old people.', "Jiang's mother is more than 70 years old, but still dissatisfied with the old age, she signed up for the ballroom dance training class. In order to prevent the elderly from getting angry and ensure their safety, every time the mother goes to class, Jiang quietly follows."]