2. Select the correct answer.
Which sentence uses the comma correctly?
OA.
You can turn right on a red light, but you can't turn left.
OB.
You can turn right, on a red light but you can't turn left.

OA is correct.

Explanation:

In OB, it says You can turn right, ON a red light, but you can't turn left. In OA, it says You can turn right on a red light, BUT you can't turn left. Hope this helped!

Explanation:

A. You can turn right on a red light, but you can't turn left.

which words are in bold?