In this task, you need to provide the correct option for a given problem on probability from the provided options.

Q: Problem: a question paper has 2 parts , a & b , each containing 6 questions . if a student has to choose 4 from part a & 3 from part b , in how many ways can he choose the questions ? 
Options: a ) 100 , b ) 200 , c ) 350 , d ) 150 , e ) 140

A: d
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Q: Problem: find the probability that a non leap year selected at random will have 53 sundays 
Options: a ) 6 / 7 , b ) 5 / 7 , c ) 4 / 7 , d ) 3 / 7 , e ) 1 / 7

A: e
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Q: Problem: 4 dice are thrown simultaneously on the board . find the probability show the same face ? 
Options: a ) 2 / 113 , b ) 1 / 215 , c ) 1 / 216 , d ) 3 / 113 , e ) 4 / 113

A:
c
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