They went to an outpost in Antarctica. It has one of the harshest climates on the planet.
Which choice shows the sentences combined with a subordinating conjunction?
A.
They went to an outpost in Antarctica; which has one of the harshest climates on the planet.
B.
They went to an outpost in Antarctica, it has one of the harshest climates on the planet.
C.
They went to an outpost in Antarctica; and it has one of the harshest climates on the planet.
D.
They went to an outpost in Antarctica, which has one of the harshest climates on the planet.