Ravi and Sarita are parents of eight-year old Minnie, who wants to be a ballet dancer.Minnie needs to go to ballet practice 3 times a week, so Sarita and Ravi draw up a roster for taking her to practice.One day Sarita gets stuck at work and cannot take Minnie to her ballet class, even though it was her rostered day.Which of the following statements is correct?

a.There is a binding contract between Ravi and Sarita, which Sarita has breached

b.Domestic agreements can never be legally binding

c.ApplyingBalfour v Balfour, this is a domestic agreement and it is not meant to create legal relations

d.None of the above