Question

what does this part of the poem mean? dreams are not concrete and can crumble like castles of sand. castles are made out of sand and always break down. sometimes sandcastles crumble into the sea.

Explanation:

The metaphor compares dreams to sand - castles, emphasizing their non - concrete and fragile nature. The other options focus more on the physical aspects of sandcastles rather than the symbolic meaning related to dreams.

Answer:

Dreams are not concrete and can crumble like castles of sand.