This was not the message of the march . This was , evidently , the message of these other groups . But no one was acting poorly during the march we were part of .
According to the above context, choose the best option to answer the following question.
Question: What must have happened to the march that we had to restate our position ?
Options:
A. Some groups must have joined the march to confirm the messages .
B. Some groups must have joined the march in solidarity to the messages .
C. Some groups must have joined the march with different messages .
D. Some groups must have joined the march to enforce the messages .


C