Directions : Study the following information carefully and answer the question given below:

Monika starts walking from point A. After walking 4 km in east direction she reached to point B. Then she turned to her left and walk 3 km to reach point C. From there she turned back to A via shortest route. From there she starts walking in south direction and after walking 5 km she reached to point D, then she turned left and walks 8 km to reach point E. From there she turns left and walks equal distance of distance from point A to point D and reach point F. Finally she turned right and reaches to point G after walking 4 km. Which one of the following statements is correct?

What will be the shortest distance of point A to point C?