Kalob’s window measures 50\:cm\times80\:cm. Which of the following measurements would give an area that is exactly double the area of his window?
Answer Choices
A. 25\:cm\times160\:cm
B. 40\:cm\times100\:cm
C. 50\:cm\times160\:cm
D. 100\:cm\times160\:cm
E. 50\:cm\times120\:cm