Concept:
Economic growth refers to the increase in production of goods and services in an economy over time.
Step 1:
Resource depletion and land erosion are negative effects, not advantages of economic growth.
\[
A \text{ is incorrect}
\]
Step 2:
Economic growth raises income and improves living standards.
\[
B \text{ is correct}
\]
Step 3:
Growth generates employment opportunities and reduces unemployment.
\[
C \text{ is correct}
\]
Step 4:
Income inequality can be a disadvantage rather than an advantage.
\[
D \text{ is incorrect}
\]
Step 5:
Hence, the correct answer is:
\[
B \text{ and } C \text{ Only}
\]
\[
\boxed{\text{(3) B and C Only}}
\]