Read the following context and choose the best option to answer the question.
Context: But the four men raised their Winchester rifles , and in an unmistakable way commanded them to stop . At the same moment Dr. Van Helsing and I rose behind the rock and pointed our weapons at them . Seeing that they were surrounded the men tightened their reins and drew up .
Question: What is happening ?
Options: 
A. They 're acting out a scenario
B. None of the above choices .
C. They 're having a party
D. They 're having a battle


D