Concept:
High infant mortality often leads families to have more children to compensate for possible loss.
Step 1:Understand the relationship.
When infant mortality is high, parents tend to have
more children to ensure some survive.
Step 2:Effect of reducing infant mortality.
If infant survival improves:
- Parents feel secure about child survival
- Repeated childbirth decreases
Step 3:Evaluate options.}
- (A) $\rightarrow$ Directly explains reduced births (correct)
- (B) $\rightarrow$ Indirect effect
- (C) $\rightarrow$ Not primary reason
- (D) $\rightarrow$ Unrelated
Final Answer:
\[
{\text{controlling repeated childbirth to compensate for the mortality}}
\]