The correct answer in this case is "we"
Us is also correct but in that case the sentence would not be an elliptical one. If you use "we" then the sentence is both correct and elliptical which fits the description of the question.
The correct answer is A : The caged bird's owner,
my reason being is because , the cage bird's owner should be with the bird ,more often he/she is with the bird more often , so he/she is more than likely to understand the bird.
i hope that this will helps you a lot.
The sentence that is punctuated correctly is option B. Famous Renaissance painters include Michelangelo, an Italian; Hieronymus Bosch, from the Netherlands; and Jan Van Eyck, from Belgium. The rule applied here is the proper use of semicolons when commas are also used within the series.
Knowing how many pages relates to the category of task.