This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to check feet for complications of diabetes
Be aware of any numbness in your feet.
One of the initial and most common symptoms of peripheral neuropathy that diabetics notice is that their feet lose sensation and become numb. It can start in the toes and then progress to the rest of the foot and the leg in a stocking-like distribution.

Select from:
[1]. Usually both feet are affected, although one side may begin first or be more noticeable than the other. Related to the numbness is a reduced ability to feel pain from excessive temperatures (both hot and cold).
[2]. Numbness can result from swelling of the foot, hooves, feet, or muscles, or hearing the heel clack clack. If your feet are cold enough, you can normally feel it by softly clicking your toe with your heel.
[3]. Due to colder temperatures, your feet may begin to itch and become sore when you go out to eat or go outside. Such signs may indicate case cardiovascular disease and cause health risks.
[4]. You can also develop numbness or pain of the feet. Symptoms of peripheral neuropathy : Tingling numbness Know whether the person has diabetes.
The answer is:
[1].