158 ML of a 0

Multiple Choice

158 mL of a 0.148M NaCl solution is added to 228 mL of a 0.369M NH₄NO₃ solution. The concentration of ammonium ions in the resulting mixture is

A) 0.157 M.
B) 0.218 M.
C) 0.625 M.
D) 0.369 M.
E) 0 M.