Which event occurred earliest among the following: End of 1944 pipeline share, 1971 price controls, first presidential energy speech in 1973, or October 1973 embargo?

• A. End of 1944 pipeline share
• B. 1971 price controls
• C. First presidential energy speech in 1973
• D. October 1973 embargo

Answer: (A)

Think about the dates behind each event. The end of 1944 pipeline share happened in 1944, during World War II, when government involvement in energy infrastructure was common. The other events happen later: price controls were implemented in 1971, the first presidential energy speech occurred in 1973, and the October 1973 embargo also occurred in 1973. Since 1944 is earlier than both 1971 and 1973, the end of 1944 pipeline share is the earliest event.