Subject: mathqa
Question: a rectangular photograph is surrounded by a border that is 1 inch wide on each side . the total area of the photograph and the border is m square inches . if the border had been 5 inches wide on each side , the total area would have been ( m + 144 ) square inches . what is the perimeter of the photograph , in inches ?
Option: 
A: 16
B: 14
C: 18
D: 12
Answer: D