Which of the following can best express Nash’s extreme faith in rationality? （Unit 5 Passage A 见 “电子教材” P78）

A、Hebelievedinextraterrestrialslivingonotherplanetsintheuniverse.
B、Heworkedalone,refusingtojoinanyschoolofthoughtinhisuniversity.
C、Hemadedecisionsinhislifebyputtingthemtomathematicalcalculations.
D、Hewasabletocomeupwithdeepandnovelideassignalingnewdirections.