The answer is b latters and numbers
It was established in option b.1911
The Whig Party won the election of 1840 because they supported William Henry Harrison, who was a much celebrated war hero during his time. They easily defeated the Democratic-Republicans, who chose Van Buren. They used the slogan "Tippecanoe and Tyler, too" which was a very famous slogan that was used in the election.
The Reorganization Act allowed to president to hire confidential staff as he saw it fit, while also he was given the power to reorganize the executive branch of the government.