They were younger , just young enough to be let out of the house on a Friday night by their parents and were letting it go to their heads . One of the girls lit up a smoke in a train carriage . As it started clouding around her head I thought " Is she really fucking doing that ?
What may be a plausible fact about their age ?
Pick the best answer from the following options:
- They are toddlers .
 - They are pre - pubescent .
 - They are young adults .
 - They are teenagers .


They are teenagers .