Reading Comprehension (RC) | Re: A more comprehensive definition of "sea level," one useful to

What justification did you find for choice A? That choice talks about the effect of certain physical forces on sealife —which doesn't describe this passage at all. This passage does not mention any type of sea life anywhere—not even once.

To see which answer choice fits the passage best, let's take brief notes on the paragraphsfirst:

[color=#92278f] ¶1—Sea level (defined) has been the same for a long
...

---