Which of these situations would follow the general rule for basis of inherited property?

Louis died on August 12, 2019, leaving his house to his sister, Etty.

On August 15, 2018, Leroy gave his brother Ralph appreciated stock. Leroy's brother Ralph died on February 16, 2019. Ralph's only heir was Leroy.

Mick died on June 30, 2019. He named his brother Emmett as the beneficiary of his 401(k) plan.

Janet died on January 1, 2019. At that time, she had an IRA with a balance of $32,640. She named her daughter, Emily, as the beneficiary of her IRA.

Inheritance is the tradition of transferring on private property, rights, debts, titles, and responsibilities upon the death of a person. In law, an heir is a character who is authorized to obtain a share of the deceased's (the personality who died) property, subjected to the rules of heritage in the jurisdiction of which the departed was a resident or where the departed (decedent) died or occupied property at the time of death. The inheritance may be either below the duration of a will or by inter-state laws if the departed had no will. However, they will need to comply with the laws of particular jurisdiction at the time it was formulated or it will be announced invalid and the intestate rules then apply.