Given that 0 < a < b < c < d, which of the following the largest ?	Options:	A) (c+d) / (a+b)	B) (c+d) / (a+j)	C) (c+d) / (k+b)	D) (c+d) / (g+b)	E) (c+d) / (a+s)
Explanation: Take a = 1, b = 2, c = 3, d = 4. option A is clearly true.   (c+d) / (a+b)nswer:(c+d) / (a+b)
<result>A</result>
Given that 0 < a < b < c < d, which of the following the largest ?