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

[Q]: Problem: in how many ways 4 boys and 1 girls can be seated in a row so that they are alternate . 
Options: a ) 144 , b ) 288 , c ) 24 , d ) 256 , e ) none
[A]: c


[Q]: Problem: if a certain coin is flipped , the probability that the coin will land heads is 1 / 2 . if the coin is flipped 6 times , what is the probability that it will land heads up on the first 3 flips but not on the last 3 flips ? 
Options: a ) 1 / 8 , b ) 1 / 16 , c ) 1 / 32 , d ) 1 / 64 , e ) 1 / 128
[A]: d


[Q]: Problem: from a group of 3 women and 3 girls , 4 are to be randomly selected . what is the probability that equal numbers of women and girls will be selected ? 
Options: a ) 3 / 5 , b ) 1 / 5 , c ) 2 / 5 , d ) 4 / 5 , e ) 1
[A]:
a