There are four main causes of hunting incidents. which cause includes having an obstructed barrel or improper ammunition?

Firearm Malfunctioning is the correct answer.

Explanation:

A firearm malfunction is the failure when the firearm doesn't operate as intended. Jammed casing and fire not ejecting from the barrel, jammed recoil spring or trigger are examples of firearm malfunction. These malfunctions can damage the gun and cause injury or death as improper handling of certain type of malfunctions is dangerous. The rifleman should follow basic rules of firearms safety for minimizing the risks involved while using the weapon. Cleaning and maintenance can prevent malfunctioning.

to plan an idea out before

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic