Most likely the answer will be b because it is secondary.D could also be a choice but I recommend B
Srivijaya was a Kingdom located in Sumatra, Indonesia, and it controlled the Malay Archipelago. Since it was made up of islands, its geography helped to develop maritime technology and with this, the trade with its neighbor nations improved. They trade mostly with India and China, so the Srivijaya culture began to incorporate religious traditions such as Buddhism, which became an important part of their culture, gaining a prominent role in the Buddhist world.
It is either c or a but I think it is c
Answer:
March on Washington
Explanation plz make this brainliest
