During our class on change, we discussed the fact that developing a new habit or breaking a bad habit takes conscious planning and effort. Assume you want to start eating three meals a day, rather than skipping meals. You decide to leave your lunchbox on the kitchen table to remind you at breakfast to pack something to eat for lunch. What part of developing a habit does the 'lunchbox' illustrate? Group of answer choices Routine Reward Cue Discipline