已知 c= np.arange(24).reshape(2,3,4) 那么 c.sum(axis = 1) 所得的结果为( )。
A.
array([[12, 14, 16, 18], [20, 22, 24, 26], [28, 30, 32, 34]])
B.
array([[12, 15, 18, 21], [48, 51, 54, 57]])
C.
array([[6,22,38], [54,70,86]])
D.
array([[ 1, 5, 9, 13], [17, 21, 25, 29], [33, 37, 41, 45]])