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: Ahmed
b: Bhavin
c: Chloe
d: Delfina
e: Eduardo
i: Irving
f(x) : the father of x
g(x) : the mother of x
f(x,y) : the only son of x and y
Lxy: x loves y
Sxy: x is a sister of y
Txy: x teaches y
-Ahmed is Chloe's father and Delfia is Chloe's mother.

A) f(a) =c • g(d) =c
B) f(c) =a • g(c) =d
C) a=g(c) • d=f(c)
D) a=g(d) • d=g(a)
E) f(c) =g(c)