Monosodium glutamate (MSG) is salt of one of the most abundant naturally occuring non-essential amino acid which is commonly used in food products like in "MAGGI" having structural formula as
`{:(" "O" "H" "O),(" "||" "|" "||),(HO-C-CH_(2)-CH_(2)-C-C-overset(Ө)Ooverset(" "o+)
(Na)),(" "|),(" " NH_(2)):}`
Mass % of Na in MSG is-
A. 14.8
B. 15.1
C. 13.6
D. 16.5