The question above is an excellent example of a word analogy. A word analogy is usually used to indicate the comparison of elements containing similarities in their definition. For the case above, it establishes the industry to its product thus the answer would be the third choice "cars."
The correct answer is the first option
So that the audience knows what the paper is about, the topic.
Answer: the 3rd one
Explanation: because in the passage it says nothing about her wanna have children .