Research examining home-school cooperation has identified several barriers to parental involvement in school activities. which of the following are most commonly identified as these barriers? 1. economic barriers, such as parents holding more than one job, and lacking resources such as child care or transportation to and from school2. attitude barriers, such as parents feeling home-school cooperation is unnecessary, because home is the place where students spend most of their time.3. cultural barriers, such as parents having attended schools that were very different from the ones their children are now attending.4. language barriers, such as children coming from homes where the first language is not english. a. 1, 2, 3, 4 b. 2, 3, 4 c. 1, 3, 4 d. 1, 2, 4 e. 1, 2, 3