[单选题]

The moment the author got down to the river bank he saw__________．
A．the calf was about to fall into the river
B．Ma Shwe was placing the calf on the rock
C．the calf was washed away by the rising water
D．Ma Shwe was holding the calf against the rushing water

The moment the author got down to the river bank he saw__________．A．the calf was about to fall into the riverB．Ma Shwe was placing the calf on the rockC．the calf was washed away by the rising waterD．Ma Shwe was holding the calf against the rushing water