1.All the students left happily after the discussion and I w

1.All the students left happily after the discussion and I was told that the final decision________.
A.has been reached B.had been reached
C.has reached D.had reached
2.Sophia didn't like David,______ could be judged from her eyes.
A.it B.as C.that D.who
3.When you become angry,you can take a deep breath to _____ your anger.
A.control B.recycle C.correct D.comfort
如果可以的话请说明一下理由!