The answer is D. Why would they need to describe someone who is being seen? That's like introducing someone to your friend, and describing your friend to this new person. They can see your friend, so you don't have to explain what your friend looks like! I hope this helps.
The Congress, of course, must rightly keep itself informed at all times of the progress of the program. However, there is certain information, as the Congress itself will readily recognize, which, in the interests of our own security and those of the nations that we are supporting, must of needs be kept in confidence.
Answer:
minha finha nao entendi NADA
Explanation:
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