Question 2 of 12
Which sentence is worded correctly and avoids using a run-on?

A.
The car had to swerve suddenly when they saw another car going through a red light; thankfully there was no accident.

B.
The car had to swerve suddenly they saw another car going through a red light, thankfully there was no accident.

C.
The car had to swerve suddenly when they saw another car, going through a red light thankfully there was no accident.

D.
The car had to swerve suddenly, when they saw another car going through a red light, thankfully there was no accident.