Which of the following differences between men and women have the courts allowed?

Which of the following differences between men and women have the courts allowed?
 
  A. greater property tax exemptions for widows than widowers
  B. women need not be required to register with Selective Service
  C. women may be excluded from combat roles
  D. none of the above
  E. all of the above

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Racial profiling has been used in the United States by law enforcement officers to question _______________.
 
  A. Arab men
  B. Swedish grandmothers
  C. Imams
  D. African American males

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Racial profiling was cited in the litigation against which state's law on undocumented immigrants
 
  A. California
  B. Arizona
  C. Florida
  D. All of the above