It is fair to ask siblings to step into the role of parents. If a parent isn’t doing their job right as a parent, asking an older sibling may be essential to help yourself grow to be a well functioning individual. It also doesn’t have to be an older sibling, younger siblings can be capable of helping they’re older siblings. It is most common for older siblings to help they’re younger siblings.
The answer to your question is
A
Answer: For every Transaction between a buyer or a seller, a block is created and shared to a network of nodes where it becomes part of a blockchain
Explanation:
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This is honestly a opinion for you to answer, everyone’s answer is different