Australopithecines probably lived in ..........A............. About .........B........million years ago.
Fill A and B in the given statement.

Options

A. A - East Africa , B - 2
B. A - West Africa , B - 3
C. A - North Africa , B - 4
D. A - South Africa , B - 5

Answer

To fill in the blanks in the statement "Australopithecines probably lived in ..........A............. About .........B........million years ago," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Region Where Australopithecines Lived (A)**:
- From the video transcript, it is mentioned that Australopithecines were first found in the East African grasslands. Therefore, we can conclude that Australopithecines probably lived in **East Africa**.

2. **Determine the Time Period When Australopithecines Existed (B)**:
- The transcript states that the fossils of Australopithecines were found about **2 million years ago**. This indicates the time period during which they lived.

### Final Answer:
- A: East Africa
- B: 2

Thus, the completed statement is: "Australopithecines probably lived in **East Africa**. About **2** million years ago."