Answer:
1) A) Adequate enough
2) C) That was unfinished
3) A) Purge empty words
C) Reject redundancies
Explanation:
Redundancies means words that are not necessary for the sentence. These words have repetitive meanings are not required in the sentence. Here adequate and enough both have similar meanings. Empty words are one which do not add extra meaning to the sentence. The word unfinished does not add any meaning to the sentence as it is already mentioned that there is incomplete data. By removal of empty words and redundancies the passage will be more precise and concise.