GRE Reading Comprehension: Manhatton-GRE阅读Manhatton - WN1EU2RS554QF4WYA$

Which of the following is NOT mentioned as a characteristic of bosons? A. They can be composed of groups of fermions. B. They are measured in integer spin. C. They are the constituents of ordinary matter. D. They tend to bunch together in the same fundamental state. E. They lead to phenomena such as superconductors and superfluids.