As with many long-term projects, no one knows ----.
option A - that the Apollo programme, starting from scratch, cost a hundred billion US dollars
option B - what the real costs will turn out to be
Which one of the above is correct?
According to the author, there is only one correct option. I think the correct option is B, but I'm not sure what makes the option A wrong in this context?
Thank you.
Top answer
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— Anonymous
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The correct option is B, because it is a logical conclusion to the first part of the sentence. Option A does not logically follow on from the first part of the statement.