The U.S
but he did not discover it because there was people who lived there
Assuming the underlined objective complement in the first sentence is the word incredible, the correct answer would be just that - Skiers called the record snowfall incredible.
Here, the word incredible is objective complement because it completes the object 'the record snowfall.' And given that it is an adjective (whereas the other underlined words such as nuisance and Bob are not - they are nouns), it is the only correct option.
