A monolith is a tall block of solid stone standing by itself.
The correct answer is Monolith. A monolith is a tall block of solid stone that stands by itself. One famous example of a monolith is Stonehenge, which is made up of several massive stone monoliths arranged in a circular pattern. To arrive at this answer, you can use your general knowledge or do a simple search using a search engine with the given options to find out what each term means. In this case, knowing the definitions of the given options can help you identify the correct term.
