Physics because there is multiple physical products.
We need the previous question so we can answer this question we don’t know who mrs Jones is
Answer:
He teaches them, though each can be overcome alone, they are invincible combined.
Explanation:
Having bound a bundle of sticks together (or in other accounts either spears or arrows), he asks his sons to break them. When they fail, he undoes the bundle and either breaks each stick singly or gets his sons to do so. In the same way he teaches them, though each can be overcome alone, they are invincible combined.
Hope this helps!
I personally would choose D, because if you chart it out, you could weigh both sides and see things clearly.
The following that is a modifier is C, an adjective and an adverb.
