Final answer:
The inference that can be made about IEDs is that they can be very deadly, as supported by historical accounts from conflict zones.
Step-by-step explanation:
An inference that can be made about IEDs (Improvised Explosive Devices) is that they can be very deadly. This inference is based on numerous reports and historical accounts from conflict zones where IEDs have been used as weapons. These devices are typically constructed from conventional military explosives or other homemade ingredients and are designed to explode, causing damage, destruction, or injury through the sudden release of energy. Their simplicity and the ease of camouflaging make IEDs a favored choice for non-state actors, insurgents, and terrorists.