Select the correct passive form of the given sentence.
Consuming a high amount of meat causes three million deaths annually in Eastern European countries.
1
Three million deaths were caused annually by consuming a high amount of meat in Eastern European countries.
2
Three million deaths are caused annually by consuming a high amount of meat in Eastern European countries.
3
Three million deaths are being caused by consuming a high amount of meat annually in Eastern European countries.
4
Three million deaths have been caused annually by consuming a high amount of meat in Eastern European countries.