Edit the following sentence so that it is more concise and grammatically correct.

I am a teacher and I likes to teach
I am a teacher and I likes to teach
I am a teacher who likes to teach.
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the following sentence so that it is more concise and grammatically correct.

I am a teacher and I likes to teach

### Input:
I am a teacher and I likes to teach

### Output:
I am a teacher who likes to teach.