Read the following article and answer the question by choosing from the options.

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 .

What is happening ?
Choose from:
[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....A:
[d].