Select the correct passive form of the given sentence.
The Federal Bureau of Investigation regarded him as a double agent and called him a villain.
1
He has been regarded as a double agent and called a villain by the Federal Bureau of Investigation.
2
He was regarded as a double agent and is called a villain by the Federal Bureau of Investigation.
3
He is regarded as a double agent and called a villain by the Federal Bureau of Investigation.
4
He was regarded as a double agent and was called a villain by the Federal Bureau of Investigation.