In a certain country ½ of 7 = 3. Assuming the same proportion, what would be the value of 1/3 of 21 ? Choose the most appropriate option:	A) 7	B) 6	C) 3	D) 4	E) 5
6   6
<result>B</result>
In a certain country ½ of 7 = 3. Assuming the same proportion, what would be the value of 1/3 of 21 ?