Task: Question Answering
Input (English): Problem: a plant manager must assign 10 new workers to one of five shifts . she needs a first , second , and third shift , and two alternate shifts . each of the shifts will receive 2 new workers . how many different ways can she assign the new workers ? 
Options: a ) 2430 , b ) 2700 , c ) 3300 , d ) 4860 , e ) 5400
Output (English): b