Answer:
The correct answer is lipids
Explanation:
Lipids are fats that converts into oil when it gets higher temperature. Fats contain higher energy that carbohydrates, nucleic acids, and proteins. They are used as fuel for burning lamps.
Whale fats, especially from the sperm whale, contains liquid wax. Earlier industries used whale fats as lamp oil and for making other products. The composition of oil vary from whale to whale but they mostly consist of triglycerides.
Baleen whales were mostly hunted for whale oils because the oil it contains is exclusively triglycerides which burns well. So, the correct answer is lipids can be used for lamp oil.