You Have Been Asked to Select at Least 3 Out

question 63

Multiple Choice

You have been asked to select at least 3 out of 7 possible sites for oil exploration. Designate each site as S1, S2, S3, S4, S5, S6, and S7. The restrictions are:
Restriction 1. Evaluating sites S1 and S3 will prevent you from exploring site S7.
Restriction 2. Evaluating sites S2 or S4 will prevent you from assessing site S5.
Restriction 3. Of all the sites, at least 3 should be assessed.
Assuming that Si is a binary variable, the constraint for the first restriction is :

• A) S1 + S3 + S7 ≥ 1
• B) S1 + S3 + S7 ≤1
• C) S1 + S3 + S7 = 2
• D) S1 + S3 + S7 ≤ 2

---

Definitions:

Anti-Communist Rhetoric

Speech or writing that opposes communism, often associated with the Cold War era when the US and its allies sought to contain the spread of communism.

Soviet Nuclear Bomb

A weapon developed by the Soviet Union that utilizes nuclear reactions to cause destruction.

Worldwide Anti-Communist Campaign

A global initiative, often led by governments and political groups, aimed at countering the spread of communism and its ideology during the Cold War era.

World Communist Conspiracy

The theory or belief that there was a coordinated, global effort led by Communists to overthrow capitalist societies and establish communist governments worldwide.