Answer: their
Explanation: The sentence is addressing car buyers having something, in this instance a choice. When the subject is possessive, you use their. Such as, the car buyers ate <em>their</em> lunch.
The answer to that question is C.
Answer:
Those are both very good maybe you can try something like this:
At that moment it seemed everyone stood watching the line where heaven touched the earth. Their wide eyes witnessed the resounding glowing collision. Sparks lit the sky and blood poured, as the glory of paradise descended further behind the seam of the world. People looked back to the line, only a few bright streaks remained to signal heaven’s passing. The sun had set.
The hungry man ran to the kitchen to eat.
The predicate is “Ran”
Predicate = Verb
The complete predicate is “Ran to the kitchen to eat”