In 1975 Susan Ford, daughter of President Gerald Ford, was in her final year of classes at Holton-Arms School. At the suggestion of her classmates, she petitioned White House Chief Usher Rex Scouten that they be permitted to hold that year's senior class prom at the White House.
The Constitutional convention took place in Philadelphia.
Answer: The Iran-Contra Affair refers to the U.S efforts to overthrow the Shah. So the answer would be "A".
Explanation:
The Iran-Contra Affair was a secret U.S. arms deal that traded missiles and other arms to free some Americans held hostage by terrorists in Lebanon, but also used funds from the arms deal to support armed conflict in Nicaragua.