Step 1: Recall from passage.
The passage mentions that immature coconuts are harvested for their liquid endosperm (coconut water) called Shahale.
Step 2: Eliminate incorrect options.
- Coprale → Incorrect spelling, not used.
- Mahale, Kahale → Not relevant terms.
Step 3: Conclusion.
The correct name is Shahale.
Final Answer: \[ \boxed{\text{Immature coconut water is called Shahale.}} \]
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.