Short paragraphs, un varied punctuation, the redundant use of the subjects name
The game implicitly suggests c. The game is fun to play
If you are telling us to revise the sentence, one error is that there is a double negative. 'not' and 'un' would cancel each other, and the revised sentence 'I wouldn't say he's the nicest guy around, but I've seen him behave kindly before.'
Answer:
Is this even a real question?