Give the S_N2product(s)for the Reaction of (R)-2-Bromopentane with an Excess

Give the S_N2product(s) for the reaction of (R) -2-bromopentane with an excess of sodium methoxide.

A) (S) -2-methoxypentane
B) (R) -2-methoxypentane
C) (S) -2-ethoxypentane
D) (R) -2-ethoxypentane
E) (R) -2-pentanol