__________ is the largest economy in the world.

Which of the following would most likely be unconstitutional on the basis of the "suspect classification" doctrine?

a. A state law prohibiting persons who have been convicted of felonies from working as public school teachers b. A state law prohibiting unmarried couples and single persons from becoming adoptive parents c. A state law allowing landlords to refuse to rent to families with children under the age of six d. A state law prohibiting noncitizens from working in the healthcare field e. A state law prohibiting Latinos from voting

A ______ majority vote is necessary in order to invoke cloture in the Senate.

a. simple b. three-fourths c. two-thirds d. three-fifths e. four-fifths