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: in a certain parallelogram the degree measure of one angle exceeds that of the other by 40 what is the degree measure of the smaller angle ? 
Options: a ) 70 , b ) 80 , c ) 85 , d ) 90 , e ) 95
a

Problem: the area of a rectangular plot is 15 times its breadth . if the difference between the length and the breadth is 10 metres , what is its breadth ? 
Options: a ) 10 metres , b ) 5 metres , c ) 7.5 metres , d ) data inadequate , e ) none of these
b

Problem: 12 points lie on a circle . how many cyclic quadrilaterals can be drawn by using these points ? 
Options: ['a ) 334', 'b ) 377', 'c ) 495', 'd ) 766', 'e ) 261']

c