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
-If anyone teaches the only son of Chloe and Eduardo, then someone teaches both Irving and Bhavin.

A) (∀x) Txf(c,e) ⊃ (∃x) (Txi • Txb)
B) (∃x) Txf(c,e) ⊃ (∃x) (Txi • Txb)
C) (∀x) Tf(c,e) ⊃ (∃x) Tib
D) (∃x) Txf(c,e) ⊃ (∃x) Txib
E) Taf(a,e) ⊃ [(∃x) Txi • (∃x) Tbi]