You are given a list of questions, classify each into one of the following five categories: medical, history, science, business, art.
Which country was first to land a spacecraft on the moon?
The category of this question is history.
Complete the following task based on the instruction and optional input provided.### Instruction:
You are given a list of questions, classify each into one of the following five categories: medical, history, science, business, art.

### Input:
Which country was first to land a spacecraft on the moon?

### Output:
The category of this question is history.