Select the option that expresses the given sentence in reported speech.
I said, "I took a lot of precautions after my surgery."
1
I said that I have taken a lot of precautions after my surgery.
2
I said that I had taken a lot of precautions after my surgery.
3
I said that I will take a lot of precautions after my surgery.
4
I said that took a lot of precautions after my surgery