Scientific research shows that the negative impact of wetting on children will increase with age, and the misconception that "wetting is a trivial matter and it is good to grow up" has led to the long-term unwitting of children's wetting of the bed and the growth of children Development, mental development and physical and mental health have brought serious effects! Which of the following conclusions can be drawn from the above? ['Wetting of children is common.', 'Wetting of a child is a disease.', 'Wetting of a child can have multiple serious consequences.', "Parents believe that the child's bedwetting will disappear as the child grows up."]