The correct answer is A. proxy.
A proxy is a legal document that allows a shareholder to appoint someone else to vote on their behalf at a shareholders’ meeting. The proxy holder is legally bound to vote in accordance with the instructions of the shareholder.
A transfer process is the process of transferring ownership of a security from one party to another. This can be done through a variety of methods, such as a stock transfer agent or a broker.
A voting process is the process of casting a vote for a particular candidate or issue. This can be done in person at a polling place, by mail, or through an absentee ballot.
An assigning right process is the process of transferring ownership of a right from one party to another. This can be done through a variety of methods, such as a contract or a deed.
In conclusion, the process in which stockholders transfer right to vote to any other person is classified as a proxy.