The correct option is
C Hormones of pancreas cause such a condition
The pancreas is a gland situated in our body. It produces 2 types of hormones, insulin and glucagon. Both are secreted in the islets of Langerhans in the pancreas. Insulin, secreted by beta cells of islets of Langerhans, helps in absorbing glucose from the blood, and thus maintain the blood sugar level.
Similarly, glucagon, secreted by alpha cells of islets of Langerhans, helps liver release glucose in the blood, and thus achieve normal blood levels.
Thus, we can say that in the absence of proper functioning of these hormones, blood sugar levels are not maintained in our body.
Thus, insulin controls the blood sugar level and glucagon increases it. Here, the blood glucose level does not increase due to malfunctioning of glucagon.
So the correct answer is "Hormones of pancreas cause such a condition".