【单选题】

According to the passage, what was the role of the organization"The Resistance"
A．It was an organization that opposed to pass the law of Vietnam War or even when passed, it appealed to its members to refuse to serve in the war.

B．It was an organization that called on the students to oppose the war and refuse the war.
C．It was an organization that persuaded the students members not to register to serve in the army or even when registered not to serve in it.
D．It was an organization which denounced the war as racist as early as 1963.