Persona non grata from Latin- an unwelcome person.
This term is usually used in diplomacy, when due to some criminal/political actions a person is prohibited to enter a country. For example if a member of diplomatic mission is caught carrying out espionage missions he can be labeled "persona non grata", forced to leave a country and cannot return.
Persona non grata can also be used in less formal situation, when someone is not welcome in society/community due to his behavior.
Answer:
The answer for your question is none of the above in my opinion.
Esawar Prasad's article “The Future of Money” is published in a magazine. According to the article, the nodes are used to store and share transactional records. Thus, option b is accurate.
<h3>What is blockchain in bitcoin?</h3>
Bitcoin is digital money, and blockchain is the log not centralized for the dealings that happen across the network. They do not require any central authority to clear the transactions.
Nodes and blocks are an integral part of the blockchain that stores the data and are interconnected to run the core of the cryptocurrency. The transactional information is stored and encrypted in the nodes and blocks of the blockchain.
Therefore, option b. node share information in the form of blocks is accurate.
Learn more about blockchain and cryptocurrency here:
brainly.com/question/23956699
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ARE U HMMM FILIPINO? IM JUST ASKING
