Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
In the story, what was the reason the prince decided to marry Cinderella?

### Input:
The prince was struck by Cinderella's beauty and grace when he saw her, and he knew that he wanted to marry her.

### Response:
The prince decided to marry Cinderella because he was struck by her beauty and grace.