Which of the Following Is Appropriate for Hand Hygiene and Gloving

Which of the following is appropriate for hand hygiene and gloving?

A) One should keep nails short to allow for thorough cleaning and to prevent glove tears.
B) Wearing artificial nails are fine as long as they are kept short.
C) Arm jewelry is fine during surgical procedures as long as it is simple in design and the arms are thoroughly washed.
D) Finger rings are fine during surgical procedures as long as the rings do not tear gloves.