Answer:
in
Explanation:
There is a small cat in the car (not "on")
D. Dad
In this sentence, dad is being used as a name or proper noun. It needs to be capitalized.
A good reference for this is "The Five I's of Romanticism"
Imagination
Intuition
Individuality
Idealism
&
Inspiration
This isn't neccessarily true. Your introduction can still make sense without the hook, and the information inside the introduction part should really not directly depend on the hook to explain them, they should either be self explanatory, or you should explain them there.
Hopefully this helps!