Detailed Instructions: 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:Problem: what is the perimeter of a square with area p ^ 2 / 16 ? 
Options: ['a ) 3 p / 4', 'b ) 3 p ^ 2 / 4', 'c ) p', 'd ) 3 p ^ 2', 'e ) 4 p / 3']
Solution:
c