47. According to this passage, which of the following statements is true?
(A)EEG is already a very mature, well-established pain detection technology extensivelyused in the clinical setting.
(B) The challenge of treating infant pains is not limited to novice medical professionals.
(C) The pharmacological pain-relieving interventions for adults and babies are the same.
(D)Our understanding of baby pain and ways of controlling it do not evolve too much duringthe past decade.
(E) Brain-wave activities from babies who are in pain and who are not in pain are identical.