In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Input: Consider Input: Problem: a flagpole 18 meters high casts a shadow of length 45 meters . if a building under similar conditions casts a shadow of length 55 meters , what is the height of the building ( in meters ) ? 
Options: a ) 20 , b ) 22 , c ) 24 , d ) 26 , e ) 28

Output: b


Input: Consider Input: Problem: if 4 spiders make 3 webs in 9 days , then how many days are needed for 1 spider to make 1 web ? 
Options: a ) 9 , b ) 12 , c ) 27 , d ) 24 , e ) 16

Output: b


Input: Consider Input: Problem: if the perimeter of a rectangular garden is 700 m , its length when its breadth is 100 m is ? 
Options: a ) 299 m , b ) 777 m , c ) 200 m , d ) 250 m , e ) 128 m


Output: d