In this task, you're given a context, a sentence, and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to write the character's motivation by doing a specific job, which is given in the sentence. You can use context to find the motivation; however, all the inputs do not provide context. Also, in some inputs, there can be zero motivation; output, 'None' in this case.

Context: Meghan and I went to the beach one time. It was a long drive and we both got grumpy. When we finally arrived we sat in the sand and had lunch. She was sad it was such an overcast day.
Sentence: I cheered her up with a giant love note in the sand.
Character: Meghan
None

Context: Ben walked through the supermarket and found the rice aisle. A bag on sale half off caught his eye. Ben bought two and put them in his cart. He took his cart right away to the cashier.
Sentence: The cashier remarked that he must like rice.
Character: Ben
None

Context: Lucy was in her Sunday School class. Another student showed her to the bathroom. When Lucy emerged the girl was gone.
Sentence: Lucy began walking in the direction she thought they came from.
Character: Another student
None