Jack, as the chief financial officer of Texana, incurred various expenses during the financial year ending in $2024,$ with the aim of seeking tax deductions to reduce his tax liability. His expenditures were as follows: $1.$ Fees and materials for a university course studying Master of Computer Science: $$20,000.$ Jack believes this Master course will assist in maintaining and developing Texana's computer system. $2.$ Travel expenses from work to university and then from university to home: $$1,200.3.$ Meals expenses incurred during evening university classes: $$650.4.$ Income tax liability for the $2022/2023$ income year: $$6,500.5.$ Interest on a loan taken out to pay income tax liability: $$1,200.6.$ Business suits for visiting Texana's customers: $$6,000.7.$ Donation to a political Party before the Federal election: $$1,800.8.$ Expenses associated with an office set aside in Jack's home for work activities conducted in the evening and on weekends. These expenses cover a portion of the interest on his home loan, electricity, and depreciation of furniture and office equipment: $$3,000.$ Required: You must support your answers with legal sources $($legislation$,$ rulings or cases$).$ If you have insufficient information and need to make assumptions, those assumptions must be reasonable and must be stated. For each of these items of expenditure above, explain whether a deduction would be allowed.