Tina Was Employed by Ralph for Five Years as a Bookkeeper

Tina was employed by Ralph for five years as a bookkeeper under a common law contract.She was paid weekly.There was no notice of termination period specified in the contract.Last week Ralph terminated Tina's contract because there was not enough work for her.Which of the following statements is not accurate in relation to Tina's rights in relation to notice of termination?

A) Under federal and state legislation Tina must receive a notice period of at least four weeks.
B) If Ralph gives Tina one week's notice he must pay her one week's wages immediately.He cannot require her to come to work for the next week.
C) Under common law Tina must receive a notice period of at least one week.
D) Under federal and state legislation if Tina is aged over 45 years she is entitled to an extra week's notice period in addition to any other notification entitlement.