The correct option is C Faisal
SashaBinoyDanishPrashantIqbalFaisalGautamTushar SashaXW7BinoyXLWDanishXLW2PrashantLWXIqbalWXLFaisalLXL0GautamWXTusharLWX
Since each player got different points, hence points that they got must be 7, 6, 5, 4, 3, 2, 1 and 0. That means 1 student won all the matches while 1 student lost all the matches. The student who won all the matches must be Sasha as rest all lost at least 1 match while Faisal lost all the matches. Since Iqbal got either 5, 6 or 7 points but he already lost against Sasha and Gautam so he won 5 points. Similarly, Gautam got 6 points.
SashaBinoyDanishPrashantIqbalFaisalGautamTushar SashaXWWWWWWW7BinoyLXWLLWLW3DanishLLXLLWLW2PrashantLWWXLWLW4IqbalLWWWXWLW5FaisalLLLLKXLL0GautamLWWWWWXW6TusharLLLLLWLX1
Sasha owns the maximum number of matches.