Which rock layer is the oldest?
Correct answer: C

evasativa88
no corresponding labeling on pic

Mori
WHERE precisely were we to infer an A or B much less a C? There just a plain, unlabeled picture of a rock.

Mick
Artemis, If you have reported this question in 2020, how long is it going to take for someone to fix it up or remove it?

Player Meyer
I thought C was water

sanders of the river
Wonder, C looks like water😕

Oviktigt
No letters in picture.

adelaidean
There are no letters visible, as others have said.

juanmotime
Can't see any labels

SPRITE
Why people saying that they can't see labels (A, B, C, D)????
There is quite a majority who chose the correct answer, so that means they can see!

Player #134726817
where are the labels?

Pah
Where's the labelling??