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.
U should’ve put a picture
Answer:
O reading out loud with a timer set
Explanation: "Marking a starting point and setting a timer" is the first step to check the reading rate of a student because this step defines the time the student will be evaluated. The second step is "reading aloud with a timer".