Whats the correct answer for this taxation questions?

MULTIPLE CHOIE e one lnative that best completes the statement or points answers the question (each worth 2 ) The term tax lawincludes A) Treasury Regulations C) Intermal Revenue Code B) udicial decisions D) All of the above 2) Which of the following is not an objective of the federal income tax law? A) Redistribution of wealth B) Encourage social activities such as giving to charity and sang for retirement Stimulate investment in US. businesses. D) Encourage research and development activities. 3) The m gross income" for an individual is defined as A) Total income reduced by the standard or itemized deductions B) Total income reduced by exclusion items C) Adjusted gross income reduced by the standard or itemized deductions ) All sources of incom e icluding both taxable and tax-exempt income 4) In 2015, Leo's wife died. Leo has two small children, ages 2 and 4, living at home whom he supports entirely. Leo period. In 2016, 2017, and 2018, Leo's most advantageous filing status does not remarry and is not claimed as a dependent on another's return during any of this is, respectively A) head of household for all three years. B) surviving spouse, surviving spouse, single C) single for all three years. D) surviving spouse, surviving spouse, head of household 5) You may choose married filing jointly as your filing status if you are married and both you and y agree for filing purposes? to file a joint return. Which of the following facts would prevent you from being considered married our spouse A) You are married but living apart until some problems can be solved You were married for several years, but your divorce became final in December C) Your spouse died during the year D) None of the above The filing status in which the rates increase most rapidly is A) surviving spouse B) married filing jointly D) head of household married filing separately