requirements = ["Describes work with suppliers of H&S","Assessment of scope of H&S issues in supply chain","Analysis of trends demonstrating progress"]

all = (target, source) ->
  for element in target
    if element not in source
      return false
  return true

if "None of the above" in CHRB_d47bs2
  "No"
else if all(requirements, CHRB_d47bs2)
  "Yes"
else
  "Partially"