A pipe can empty 2/3rd of a cistern in 12 mins. In 8 mins, what part of the cistern will be empty?  Choose the correct choice from the following options
A) 1//3  B) 2/3  C) 4/9  D) 4/7  E) 5/9
2/3 ---- 12   ? ----- 8 ==&gt; 4/9   4/9
<result>C</result>
A pipe can empty 2/3rd of a cistern in 12 mins. In 8 mins, what part of the cistern will be empty?