Answer:
its
Step-by-step explanation:
"It" used in a number of different forms of sentences and has several rules. 'It' can be used in a sentence either for a Subject or an Object. It can be used as an introductory word in a sentence when there is no mention of the subject. It used for the singular, third-person pronoun. While it has many uses and according to the question, it is used to refer to a lifeless object (home).