Answer:
Option (E).
Step-by-step explanation:
Brown adipose tissue and white adipose tissue together makes the adipose tissue of the body. Brown adipose tissue is most abundant in mammals. This tissue is derived from the mesoderm layer.
The main function of the brown adipose tissue is to transfer the energy into heat that are produced from food. They helps in regulation of the body temperature in case of excessive cold by generating heat from the NADH oxidation process.
Thus, the correct answer is option (E).