Answer: D
The answer is D because the information following "message" is the message. A colon is appropriate (as used in D) when the information after the colon describes or represents the word or phrase that comes before the colon.
Hello,
Here is your answer:
The proper answer to this question is option D "false assumption"! That's because the temperature on the moon is freezing so since the scientists can put a space ship on the moon that and with stand the cold they can cure the cold but scientist cannot do that therefore its a false assumption!
Your answer is D.
If you need anymore help feel free to ask me!
Hope this helps.
The answer would be D because colons go before lists and the word run started the list of the errands