Given the Relation X Below


X $\begin{array} { l l l } \mathrm { A } & \mathrm { B } & \mathrm { C } \\\hline 2 & 5 & 7 \\3 & 3 & 3 \\4 & 4 & 2 \\5 & 2 & 8\end{array}$

question 3

Multiple Choice

Given the relation X below


X: $\begin{array} { l l l } \mathrm { A } & \mathrm { B } & \mathrm { C } \\\hline 2 & 5 & 7 \\3 & 3 & 3 \\4 & 4 & 2 \\5 & 2 & 8\end{array}$
What value will be retrieved by the following query?
TEMP ? SELECT from X where B = C
RESULT ? PROJECT B from TEMP

• A) 2
• B) 3
• C) 4
• D) 5

---

Definitions:

Historical Materialism

Marx’s analysis of history according to the different modes of production used in a society (e.g., slave, feudal, capitalist, etc.).

Property Ownership

The legal right to possess, use, and dispose of land, buildings, or goods.

Class Relationships

The interactions and dynamics between different socioeconomic classes within a society, often examined in terms of inequality, power, and social structure.

Capitalism

An economic system where the means of production are privately owned and operated for profit.