Regarding the restraint of mice, which of the following statements is incorrect

A、The mouse is placed on a smooth surface is easier to grasp;

B、The left thumb and index finger to fix the mouse ear and head skin, ring finger pinky and palm fixed back and tail;

C、 It is best to wear gloves to prevent scratching;

D、Do not grasp the skin of the neck too tightly to prevent the animal from suffocation and death