Q: Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, flowing water can slowly dissolve carbon in what?

Select from the following. I. oil; II. water; III. crust; IV. ice; V. loose dirt; VI. sandstone; VII. precipitation; VIII. loose soil;
A:
VI.