【单选题】passage four:questions 26~30 are based on the following passage. It came as something of a surprise when Diana, Princess of Wales, made a trip to Angola in 1997, to support the Red Cross’s campaign fo...
A.
to voice her support for a total ban of landmines
B.
to clarify the British government’s stand on landmines
C.
to investigate the sufferings of landmine victims there
D.
to establish her image as a friend of landmine victims