Differences between type1 and type 2 diabetes

In type 1 diabetes, the body's immune system destroys the cells that release insulin, eventually eliminating insulin production in the body. In type 2 diabetes, the body isn't able to use insulin right away. This is called insulin resistance. As type 2 gets worse, the pancreas may make less and less insulin. 

Ibelieve the answer is c.

The answer is sensory neruon