Answer:
B,
Explanation:
According to my research on single-action revolvers, I can say that based on the information provided within the question cartridges must be loaded and unloaded through the loading gate. This is done by putting the revolver hammer at half "way", then opening the latch and pulling out the barrel and cylinder in order to load the cartridge through the loading gate.
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Answer:
B.) Cartridges must be loaded and unloaded through the loading gate.
Explanation: