Which sentence is punctuated correctly?
*
1 point
On Monday I am going to go hiking but after that I will come by to visit you.
For about 3 minutes, the helicopter hovered overhead, and then flew away to the east.
In 2019 eight new students enrolled in our school, but only five of them stayed.
After driving all day and night, we finally reached our destination and we, happily, went to sleep.