Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because

Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because

Option 1 : Nodes are shorter than internodes
Option 2 : Nodes have meristematic cells
Option 3 : Nodes are located near the soil
Option 4 : Nodes have non-photosynthetic cells