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

Problem: find the area of a parallelogram with base 12 cm and height 10 cm ?
Options: a ) 297 cm 2 , b ) 384 cm 2 , c ) 120 cm 2 , d ) 267 cm 2 , e ) 186 cm 2
c

Problem: the area of a triangle is with base 10 m and height 5 m ?
Options: a ) 11 , b ) 25 , c ) 787 , d ) 122 , e ) 12
b

Problem: what is the smallest positive perfect square that is divisible by 12 , 14 , and 42 ?
Options: a ) 900 , b ) 1089 , c ) 1600 , d ) 1764 , e ) 2025
d