Read the passage carefully and give the answer of following questions.

Smile, they say, and soon there will be miles and miles of smiles. If we keep __(A)_ourselves and do not mix with others, we shall soon be left alone to ponder __(B)__the misfortunes of life. Nobody likes to come across a _( C) _and self-centred person. People __(D)__gregarious and outgoing souls who are prepared to share their Joys and sorrows vanish if they have the capacity to laugh away their problems and miseries

प्र:

Mark your answer at (B).

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  upon