Which Statement Best Describes Russian and American Goals in the Syrian

Multiple Choice

Which statement best describes Russian and American goals in the Syrian civil war?

A) While Russian forces entered the Syrian civil war to support the Assad regime, the United States was attempting to oust the Assad regime.
B) While Russian forces entered the Syrian civil war to oust the Assad regime, the United States was attempting to support the Assad regime.
C) Both Russia and the United States were attempting to oust the Assad regime.
D) Both Russia and the United States were attempting to support the Assad regime.