Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt? hyperthermophiles anaerobes psychrophiles facultative halophiles thermophiles?

The answer is halophiles. These bacteria are adapted to high salinity areas. They are found in saline environments with a salt concentration five times higher than that of the oceans, with extreme halophiles living in 30% salt concentration. The genus Halobacterium comprises of halophilic bacteria