In $1997$,the first transgenic cow,Rosie,produced:

• A
  Human protein enriched milk $(2.4 \ g/L)$
• B
  Human protein enriched milk $(2.8 \ g/L)$
• C
  Human calcium enriched milk $(2.4 \ g/L)$
• D
  Human calcium enriched milk $(2.8 \ g/L)$