Which of the following statements about the fully validating/lightweight nodes is CORRECT: A. Fully validating nodes only need to store the pieces that they need to verify specific transactions that they care about. B. Lightweight nodes must stay permanently connected to hear about all the data.  C. Fully validating nodes must store the entire blockchain and need a good network connection to be able to hear every new transaction and forward it to peers. D. A lightweight node has the same security level as a fully validating node.

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Fundamentals of blockchaining

In a business network, the tracking assets and the process of recording transactions are facilitated by the shared immutable ledger called a blockchain. Assets are of two types they are tangible and intangible. The tangible assets are land, house, cash, etc. The intangible assets are copyrights, branding, properties patterns, intellectual property, etc. On a blockchain network, anything that has a value can be tracked and it can be traded.