Identify and mention three common punctuation marks used in English.
Three common punctuation marks used in English are:
1. Comma (,)
2. Period (.)
3. Question mark (?)
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify and mention three common punctuation marks used in English.

### Output:
Three common punctuation marks used in English are:
1. Comma (,)
2. Period (.)
3. Question mark (?)