I`m not really sure I would say there is no possible answer to this question
I believe the answer is D
1. he said he was an aerospace engineer
2. she says she works in the National History Museum
3. the Doctor said their son studies at university
4. the Astronaut said they are in space
5. He says he teaches physics to his friend
6. Mother says she loves the youngest girl
Answer:
The answer would be
<h2>OPTION C !</h2>
That's fit for a concluding sentence !
