Answer:
Roosevelt thought Taft would carry out Roosevelt's progressive reforms. Roosevelt thought Taft had been a valuable vice president. Roosevelt thought Taft would carry out Roosevelt's progressive reforms.
Explanation:
The vice president has to act as the officer of the senate.
He/she must be familiar with all the presidents priorities and duties so that if anything happens, he/she is able to take on the roll of president. They also are an "assistant" for the president, and helps with making decisions for the country.
Just took the test and I'm pretty sure that the answer is A.