Step 1: Information extraction.
The provided text identifies the botanical name of coconut as Cocos nucifera.
Step 2: Option elimination.
- Papaya: Botanical name is Carica papaya.
- Arecanut: Botanical name is Areca catechu.
- Cashew nut: Botanical name is Anacardium occidentale.
Step 3: Determination.
Consequently, Cocos nucifera is the botanical name for Coconut.
Final Answer: \[\boxed{\text{Cocos nucifera = Coconut.}}\]