Question ID:PT78 S3 Q17 Passage:Photographs show an area of Europa, a moon of Jupiter, where the icy surface appears to have buckled as a result of turbulent water moving underneath. This photographic evidence indicates that there is a warm sea beneath Europa's icy surface. The presence of such a sea is thought by scientists to be a primary factor in the early development of life, so there is reason to believe that there may be life on Europa. Stem:The claim that there is a warm sea beneath Europa's icy surface figures in the argument in which one of the following ways? Correct Answer Choice:AChoice A:It is a subsidiary conclusion used by the argument to support its overall conclusion. Choice B:It is the overall conclusion of the argument. Choice C:It is used to discredit a theory that the argument disputes. Choice D:It is the only consideration presented in support of the argument's overall conclusion. Choice E:It is presented as support for a subsidiary conclusion drawn in the argument.