Part A: Which best describes the fuel crisis of the 1970s?

a. abandoned oil rigs in Washington's fields
b. long lines of vehicles waiting for gas at Washington's pumps
c. protestors demanding Washington bring home troops from the Middle East
d. signs at Washington's gas stations showing record low prices in fuel

Part B: What event preceded the events described above?

a. collapse of the Organization of the Petroleum Exporting Countries (OPEC)
b. construction of the Alaska Oil Pipeline
c. Discovery of oil reserves in eastern Washington
d. U.S. support for Israel in the Yom Kippur War

please answer both, and thank you in advance.​