Take the following sentence and replace the 'they' pronoun with a more specific pronoun.
They decided it was time to leave.
He or she decided it was time to leave.
Complete the following task based on the instruction and optional input provided.### Instruction:
Take the following sentence and replace the 'they' pronoun with a more specific pronoun.

### Input:
They decided it was time to leave.

### Output:
He or she decided it was time to leave.