In the Conclusion of His Speech on Mindfulness Meditation,Jackson Says,"The

In the conclusion of his speech on mindfulness meditation,Jackson says,"The spiritual teacher and mindfulness master Eckhart Tolle says,'Whatever the present moment contains,accept it as if you had chosen it.Always work with it,not against it.' If we follow this simple advice we can all achieve true peace and make our mind into our friend instead of our enemy." What method for creating an effective conclusion did Jackson use?

A) a personal reference
B) references to the introduction
C) a quotation
D) an illustration