The questions are based on a short statement preceding them.
I have been studying it, consciously and subconsciously, for forty years and I still find men unaccountable; people I know intimately can surprise me by some action of which I never thought them capable of, or by the discovery of some trait exhibit a side of themselves that I never even suspected. The idea in this sentence can be best summarized as
- Men are inconsistent and therefore one should not be confident even about one’s closest friends.
- Men are unpredictable; one can never tell what do next hence one should be very careful in one’s dealings.
- No matter how closely you know somebody there still exists an unknown facet of his personality.
- None of these