Answer:
McKinley’s predecessor, Grover Cleveland, refused to sign the treaty of annexation.
Explanation:
The United States annexation of Hawaii was delayed until William McKinley 1897 to 1901, became President because "McKinley’s predecessor, Grover Cleveland, refused to sign the treaty of annexation."
This is evident in the fact that Grover Cleveland, the former United States president between 1893 to 1897, learned that the treaty did not have the support of Hawaiians, this made him refused to sign the treaty of annexation.
A.) state representation in Congress based on slave population
The answer is C, I just did that question, the answer should be like he pointed to the execution of the french royalty.