The correct answer is option 1: 1 and 2 only.

Let`s dissect each option to understand why it is correct or incorrect:

Option 1: 1 and 2 only. This option states that statement 1 and statement 2 are correct.

- Statement 1: It has resulted in the change of scale in economic activities. This is a correct statement. Globalization has led to an increase in the scale of economic activities as businesses now operate on a global scale, expanding their operations and reach.

- Statement 2: End of Cold War facilitated globalization. This is also a correct statement. The end of the Cold War in the late 20th century reduced political tensions and barriers between countries, making it easier for globalization to occur.

Option 2: 1 only. This option states that only statement 1 is correct. This is incorrect as statement 2 is also correct, as explained above.

Option 3: 2 and 3 only. This option states that statement 2 and statement 3 are correct. However, statement 3 is not correct. The flow of money in transnational corporations is encouraged in globalization as it allows for the efficient movement of funds across borders.

Option 4: 1, 2,