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

Input: Consider Input: Problem: in a certain animal population , for each of the first 3 months of life , the probability that an animal will die during that month is 1 / 10 . for a group of 700 newborn members of the population , approximately how many would be expected to survive the first 3 months of life ? 
Options: a ) 511 , b ) 546 , c ) 552 , d ) 562 , e ) 570

Output: a


Input: Consider Input: Problem: how many different ways can 2 students be seated in a row of 8 desks , so that there is always at least one empty desk between the students ? 
Options: a ) 50 , b ) 42 , c ) 24 , d ) 20 , e ) 12

Output: b


Input: Consider Input: Problem: 4 dices are thrown at the same time . what is the probability of getting only 2 dices showing the same face ? 
Options: a ) 4 / 9 , b ) 5 / 9 , c ) 11 / 18 , d ) 7 / 9 , e ) none of the above


Output: b


