Task: Question Answering
Input (English): Problem: concentrated apples juice comes inside a cylinder tube with a radius of 2.5 inches and a height of 15 inches . the tubes are packed into wooden boxes , each with dimensions of 11 inches by 10 inches by 31 inches . how many tubes of concentrated apples juice , at the most , can fit into 3 wooden boxes ? 
Options: a ) 24 . , b ) 28 . , c ) 36 . , d ) 42 . , e ) 48 .
Output (English): a