Final answer:
Thomas U. Walter added the Senate and House wings to the D.C. Capitol building in the 1850s. Thomas Jefferson drafted the Virginia Statute of Religious Freedom, and he became the vice president to John Adams in the election of 1796.
Step-by-step explanation:
The individual responsible for adding the Senate and House wings to the Capitol building in Washington D.C. during the 1850s was Thomas U. Walter. The correct answer to the question of who added the Senate and House wings to the D.C. building in the 1850s is b) Thomas Walter. The Virginia Statute of Religious Freedom was drafted by Thomas Jefferson, as indicated in the multiple-choice options provided.
In the election of 1796, the vice president to Federalist John Adams was the Republican Thomas Jefferson. This illustrates the unique historical situation where the president and vice president were from opposing political parties.
The story of Washington and Jefferson's discussion about the two chambers of Congress encapsulates the founding fathers' debates about the structure of the American government, with Washington's support for a bicameral legislature winning out.