Answer: Option(c) is correct
Step-by-step explanation:
According to the question, attaining idea about subject of passage through reading passage can be induced in children by making them practice this skill till this method is over-learned .It can be repeated over the time to make children skilled at this method.
Other options are incorrect because goals cannot be achieved through teaching student different skills, parents getting involved in child's assignment for identifying idea and self identification of idea in sentence. Thus, the correct option is option(c).