Answer:
C) Its formation was part of the United States’ strategy to contain Soviet power by forming alliances.
Explanation:
The treaty’s purpose was defined as defensive, and it only included mutual aid and self-help programs that countered subversive practices. Therefore, the primary purpose of the treaty organization is to prevent communism from spreading across the region. Even though it is called SATO, two South Asia countries are members. The Philippines also joined the organization due to its close association with the United States. Thailand also joined later after learning about the new establishments.