$Gly-Ala$ નું બંધારણ શું છે?

• A
  $H_2N-CH(CH_3)-CO-NH-CH_2-COOH$
• B
  $H_2N-CH_2-CO-NH-CH(CH_3)-COOH$
• C
  $H_2N-CH(CH_3)-CO-NH-CH(CH_2OH)-COOH$
• D
  $H_2N-CH(CH_2OH)-CO-NH-CH(CH_3)-COOH$