What are the requirements

Punappa Satong, a citizen of Thailand, arrived in Australia on a Visitor Class FA subclass 600 visa valid for entry on multiple occasions for a period of twelve months and to remain in Australia after each entry, for three months. She has the following conditions attached to her visa: 8101, 8201 and 8501. She has been skiing in Mount Bulla for two months and currently has one month remaining for this stay. (a) Is Punappa able to make a valid application for a Student Class TU subclass 500 Student visa and what are the requirements? Be concise. Punappa decides not to apply for a Student visa and remains unlawful in Australia for a period of one year. During this time she met Jimmy, an Australian citizen, on the ski slopes, and it was love at first sight and they plan to get married next week. (b) In light of this, is Punappa able to make a valid application for a Partner Class UK/BS subclass 820/801 visa, assuming they marry and what are the requirements? Be concise. (c) What is the application fee assuming the payment is made by Mastercard? You must support your answers by reference to the specific legislative provisions