PART A: What does the phrase “the unimaginable becomes more conceivable” most closely mean as it is used in paragraph 12? Convention on the Prevention and President Clinton's Remarks

the correct answers are:

c. “never in the history of his people had a man married a woman who spoke a different tongue.”

d. “‘it has never been heard,’ was the verdict of an old man speaking a few weeks later.”

e. “this man had come with others to commiserate with okeke.”

can you provide the possible answers