Explanation:

option 4

• Moist deciduous forests are found in the Middle Andamans.
• North Andamans is characterized by the wet evergreen type, with plenty of woody climbers.
• The North Nicobar Islands (including Car Nicobar and Battimalv) are marked by the complete absence of evergreen forests, while such forests form the dominant vegetation in the central and southern islands of the Nicobar group.
• Grasslands occur only in the Nicobars, and while deciduous forests are common in the Andamans.