Answer:
A.
Step-by-step explanation:
A Will can be defined as a document that states the last wish of a person who wants to plan about his/her property; about where his/her property will go or who will inherit it after he/she dies.
The statement that is true regrading wills from the given options is A. Will is a legal document and thus every state have their own sets of requirements regarding formalities and documentation of wills. Though may requirements may vary depending upon the State's laws yet some requirements remains the same. And, it is important that all requirements are met according to the laws to prove the validity of documents or else it can be left null-and-void in case of failure.
Thus option A is correct.