The greenhouse effect traps heat near the surface and raises the temperature, just like a blanket. :)
As I searched on the Internet, I found out the choices and among the statements that have an incorrect description about a filtrate would be "<span>The filtrate is produced within the proximal convoluted tubule." In addition, a filtrate is usually any coarse material or liquid that passes through a filter.</span>
I’m pretty sure the answer is A but if you already ruled that out try B