Explanation:

- Option 1: "him"

- This option is correct.

- "His father did not like him going to the late night parties" makes sense.

- "Him" is the object pronoun, which is appropriate here.

- Correct Answer

- Option 2: "he"

- This option is not correct.

- "His father did not like he going to the late night parties" is grammatically incorrect.

- "He" is a subject pronoun, which doesn't fit in this context.

- Option 3: "it"

- This option is not correct.

- "His father did not like it going to the late night parties" changes the meaning, implying something other than a person.

- Option 4: "his"

- This option is not correct.

- "His father did not like his going to the late night parties" is awkward.

- It can be grammatically correct, but it's less common.