Hazel wants to create more suspense in her narrative without adding any errors. Which sentence should she include?
1. The girls went into their tent, the bear growled, they ran screaming.
2. The girls were going into their tent when they heard a bear, growling.
3. The girls head a bear growling and quickly scurried into their tent.
4. The girls quietly walked into their tent, after hearing a growling bear.