Step 1: Recall from passage.
The passage states that long pinnate coconut leaves are used as raw material for products such as brooms, chatai, etc.
Step 2: Eliminate incorrect options.
- Bedsheets → Made from cotton, not coconut leaves.
- Shoes → Made from leather or rubber.
- Handkerchief → Made from cloth.
Step 3: Conclusion.
Thus, coconut leaves are mainly used for making brooms.
Final Answer: \[ \boxed{\text{Coconut leaves are used to make brooms.}} \]
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.