The answer is C) An explanation is informative, while an argument is persuasive. When someone is explaining something to you, they are giving you facts. They are trying to teach you with facts, not opinions. On the other hand, an argument is persuasive. They are trying to get you to take their side. It is not fact, it is opinion. Your answer is C.
~Deceptiøn
Probably like Call of Duty: Advanced Warfare. XD
Answer:
With the text it sounds like the father has died... so "c." seems appropriate.
Answer:
B. The walker will not get tired as fast.
Explanation:
Based on the given passage, it is narrated that new electric backpacks which could be used as generating sets to power up electrical appliances were available and the up and down movement of the backpack acted as the generator.
From paragraph 4 of the given passage, it is said that the up and down motion reduces the weight of the pack.
Therefore, the detail that should be added to it is that the walker will not get tired as fast.