Direction: Choose the option that combines the sentence correctly:
The Great Red Spot is a giant hurricane on Jupiter. It has existed for over 400 years.
1
The Great Red Spot is a giant hurricane on Jupiter for it has existed for over 400 years.
2
The Great Red Spot is a giant hurricane on Jupiter so it has existed for over 400 years.
3
The Great Red Spot is a giant hurricane on Jupiter and it has existed for over 400 years.
4
The Great Red Spot is a giant hurricane on Jupiter but it has existed for over 400 years.