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

Input: Consider Input: Problem: the length of a rectangle is four times its width . if the area is 100 m 2 what is the length of the rectangle ?
Options: a ) 50 m , b ) 40 m , c ) 80 m , d ) 20 m , e ) 70 m

Output: d

Input: Consider Input: Problem: if the sides of a triangle are 78 cm , 72 cm and 30 cm , what is its area ?
Options: a ) 120 cm 2 , b ) 765 cm 2 , c ) 1080 cm 2 , d ) 197 cm 2 , e ) 275 cm 2

Output: c

Input: Consider Input: Problem: rectangular tile each of size 25 cm by 65 cm must be laid horizontally on a rectangular floor of size 150 cm by 390 cm , such that the tiles do not overlap and they are placed with edges jutting against each other on all edges . a tile can be placed in any orientation so long as its edges are parallel to the edges of floor . no tile should overshoot any edge of the floor . the maximum number of tiles that can be accommodated on the floor is :
Options: a ) 50 , b ) 40 , c ) 25 , d ) 36 , e ) 45
Output: d