Correct Answer: B

Rationale: 1 cc (cubic centimeter) is equal to 1 ml. Therefore, 20 cc is equal to 20 ml. To convert between cubic centimeters (cc) and milliliters (ml), the values are equivalent, as they both measure volume in the metric system.

Correct Answer: C

Rationale: The appropriate route of administration for insulin is subcutaneous. Subcutaneous injections are commonly used for insulin administration due to the slower absorption rate compared to intramuscular or intravenous routes, allowing for better control of blood glucose levels.

Correct Answer: B

Rationale: The primary purpose of handwashing is to prevent the transfer of microorganisms. Proper hand hygiene helps reduce the risk of spreading harmful bacteria and viruses, thus promoting overall health and preventing infections.

Correct Answer: A

Rationale: The correct abbreviation for micro drop is 'µgtt,' where the symbol 'µ' represents micro and 'gtt' stands for drop.

Correct Answer: A

Rationale: The primary goal of performing a bed bath is to cleanse, refresh, and provide comfort to clients who are unable to leave their bed. This helps maintain their hygiene, promotes skin health, and enhances their overall well-being.