The diagram shows a cross-section of the human ear with five parts labeled PPP, QQQ, RRR, SSS, and TTT.

Which of the following options correctly identifies all five labeled parts?
P=PinnaP = \text{Pinna}P=Pinna, Q=Ear canalQ = \text{Ear canal}Q=Ear canal, R=EardrumR = \text{Eardrum}R=Eardrum, S=CochleaS = \text{Cochlea}S=Cochlea, T=Auditory nerveT = \text{Auditory nerve}T=Auditory nerve
P=EardrumP = \text{Eardrum}P=Eardrum, Q=Ear canalQ = \text{Ear canal}Q=Ear canal, R=PinnaR = \text{Pinna}R=Pinna, S=Auditory nerveS = \text{Auditory nerve}S=Auditory nerve, T=CochleaT = \text{Cochlea}T=Cochlea
P=PinnaP = \text{Pinna}P=Pinna, Q=EardrumQ = \text{Eardrum}Q=Eardrum, R=Ear canalR = \text{Ear canal}R=Ear canal, S=CochleaS = \text{Cochlea}S=Cochlea, T=Auditory nerveT = \text{Auditory nerve}T=Auditory nerve
P=Ear canalP = \text{Ear canal}P=Ear canal, Q=PinnaQ = \text{Pinna}Q=Pinna, R=EardrumR = \text{Eardrum}R=Eardrum, S=Auditory nerveS = \text{Auditory nerve}S=Auditory nerve, T=CochleaT = \text{Cochlea}T=Cochlea