Select the Best Translation into Predicate Logic, Using the Following

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
-Delfina loves both her mother and her father.

A) Ldg(d) f(d)
B) Ldg(f(d) )
C) Ldf(g(d) )
D) Lf(d) d • Lg(d) d
E) Ldg(d) • Ldf(d)