Select the Best Translation into Predicate Logic, Using the Following

Multiple Choice

select the best translation into predicate logic, using the following translation key:
a: one
b: two
c: three
f(x) : the successor of x
g(x,y) : the sum of x and y
Nx: x is a number
Dxy: x is divisible by y
Gxy: x is greater than y
-The sum of one and two is three.

A) g(a) =b,c
B) g(a,c) =b
C) g(b,c) =a
D) g(a,b) =g(a,c)
E) g(a,b) =c