Moss peat has the property of being hygroscopic, which means it can absorb and retain moisture. This helps keep the flowers and plants hydrated during transit, reducing the risk of wilting or drying out.
So, the correct option is (B): it is hygroscopic.
The Plant Kingdom comprises all the plants that have some shared characteristics. These are bacteria (prokaryotes), photosynthetic plants, fungi, and several non-photosynthetic plants.
Read Also: Two Kingdom Classification
Read More: Classification of Plants