Which among the following is a product of hydrolysis of one mole of raffinose?

• A
  $1$ mole Glucose $+ 1$ mole Fructose $+ 1$ mole Galactose
• B
  $1$ mole Fructose $+ 2$ moles Glucose
• C
  $2$ moles of Glucose
• D
  $2$ moles Glucose $+ 1$ mole Fructose $+ 1$ mole Galactose