Answer:
BY PHONICS, GRAMMAR SYLLABLES AND LETTERS
Explanation:
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.
It would help if you would write down the answer choices but your in lucky because i just finished a test with this question in it and its the first answer.
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there is a summary of the book, if you dont know the answer i suggest you read the book or read the summary (: