Author Emma Heathcote-James has at least written ______ books telling real-life ghost stories.

A．his dead wife spoke to him in a tone he used to announce his arrival to her
B．his wife spoke to him who died a few hours ago, in a tone he used to announce his arrival
C．his dead wife spoke to him in a tone she used to announce her arrival
D．none of the above

A．he was finally saved by his grandmother
B．he was finally saved by his nine-year-old son
C．he would have been drowned if his grandmother had not lifted him
D．he would have been taken away by his grandmother if his son had not dragged him down