Answer:
D.
Step-by-step explanation:
He was a Union general during the Civil War. ✔
He was elected president of the United States twice. ✔
He was one of the most unqualified men ever to hold the office of president of the United States. ✔
He is regarded as being one of the most effective and successful presidents in American History. ❌
He let his presidential administration become the tool of craftier but less honest men. ✔
President Ulysses. S Grant's presidency could have been described as 8 years of scandal and crookery.