Select the Best Translation into Predicate Logic, Using the Following

select the best translation into predicate logic, using the following translation key:
b: Bhavin
c: Chloe
m: Megha
n: Nietzsche
p: Plato
Ax: x is an altruist
Jx: x is joyful
Px: x is a philosopher
Rx: x is Russian
Tx: x is thoughtful
Bxy: x is a brother of y
Mxy: x mocks y
Rxy: x is richer than y
Sxy: x is smarter than y
-Some Russian philosopher other than Chloe is an altruist.

A) (∃x) (Rx • Px • x≠c • Ax) • Rc • Pc
B) (∀x) [(Px • Rx • x≠c) ⊃ Ax] • Rc • Pc
C) ~Ac • (∃x) (Rx • Px • Ax)
D) Ac • (∃x) (Rx • Px • Ax • x≠c)
E) (∃x) (Rx • Px • Ax) • Rc • Pc