The perceived grievances of al-Qaeda against the United States and its allies include all of the following EXCEPT
a. U.S. support of the Israeli occupation of Palestinian lands.
b. The presence of American troops in the holy land of Saudi Arabia.
c. U.S. failure to support the mujahideen in their war against the Soviet Union.
d. U.S. sanctions against Iraq.
The perceived grievances of al-Qaeda against the United States and its allies include all of the following except "c. U.S. failure to support the mujahideen in their war against the Soviet Union," since in fact the US did support this group.