Which of the following is NOT considered full body protection?

Which of the following is NOT considered full body protection?
A. All of the answers are considered full body protection
B. Level A: Gas-tight, chemical-resistant coveralls used with a supplied-air respirator or SCBA C. Level B: Chemical-resistant coveralls used with a supplied-air respirator or SCBA
D. Level C: Normal work clothes or Tyvek coveralls used with an air-purifying respirator