Pls pls pls help

it would be a or the one you are on

Explanation:

all the rest are stating things that happend meaning that it is fact

is this a question or a comment

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.