Us is correct answer. Us is a pronoun. Direct object is a word or group of words that is acted on by a subject.
For Example of direct objects: Monica hit the ball. Raul carried his books in a backpack.
Hope this helps, and Thank you.
Answer:
my friend joanna is worried that thief's may target her house, while on holiday. however, we are going to keep an eye out on her house for her while she's on vacation
Answer:
Explanation: Nominative and Objective
For example, in the sentence, "The dog ran," "dog" is the nominative because it's the performer of the verb "ran." An objective refers to a recipient or object of a verb or preposition
I would say B!
Let me know if it’s right!