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:
C option is correct answer.
Explanation:
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Percy Jackson found out that Chiron is a centaur. Chiron used a wheelchair to cover up his lower horse body.