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

[EX Q]: Problem: when magnified 1,000 times by an electron microscope , the image of a certain circular piece of tissue has a diameter of 2 centimeter . the actual diameter of the tissue , in centimeters , is 
Options: ['a ) 0.005', 'b ) 0.002', 'c ) 0.001', 'd ) 0.0005', 'e ) 0.0002']
[EX A]: b

[EX Q]: Problem: the area of a triangle is with base 4.5 m and height 6 m ? 
Options: a ) 11 m 2 , b ) 10 m 2 , c ) 13.5 m 2 , d ) 19 m 2 , e ) 12.5 m 2
[EX A]: c

[EX Q]: Problem: if anangletis defined as 1 percent of 1 degree , then how many anglets are there in a third circle ? 
Options: a ) 0.36 , b ) 3.6 , c ) 12,000 , d ) 3,600 , e ) 36,000
[EX A]:
c