Final answer:
The correct answer is option 3) Parent block, Child block, Sibling block. In a hierarchical description, the parent block is the highest-level block, which contains one or more child blocks. The child blocks are lower-level blocks that are contained within the parent block.
Step-by-step explanation:
The correct answer is option 3) Parent block, Child block, Sibling block. In a hierarchical description, the parent block is the highest-level block, which contains one or more child blocks. The child blocks are lower-level blocks that are contained within the parent block. Sibling blocks are blocks at the same level within the hierarchy. This hierarchical structure helps organize and categorize information. This hierarchical arrangement aids in structuring and categorizing information, and delineating relationships and levels of association between various components.