After climbing the mountains, the explored found the cave, what was the general goegraphy of the region he found it in?\nOptions:\n- west virginia\n- kentucky\n- desert\n- sea\n- rocky hills
Let's think step by step.
rocky hills
Rocky hills is a general geography.

Caves can be explored in rocky hills.

Rocky hills can be found after climbing the mountains.

.

So, the answer is rocky hills