Step 1: Meaning of class.
Class refers to the division of society into groups where members have common positions in terms of economic resources, power, and prestige.
Step 2: Basis of class.
Unlike caste, class is not fixed by birth. It depends on:
\begin{itemize}
\item Wealth and income.
\item Occupation.
\item Education and lifestyle.
\end{itemize}
Step 3: Conclusion.
Thus, class is an open system of stratification where mobility is possible.
Final Answer: \[ \boxed{\text{Class = socio-economic grouping of people}} \]
Translate the following passage into English: to be translated
Translate the following into English:
Translate the following passage into English: