Explanation:
It is supposed to mean that it is fine to speculate about ideas that seem easy, but you have to remember that you have to get there first. What I mean is that if you want an end result of a bell on the cat, first you have to tie it on.
I don't know whether this will help, but I hope it does.
I think it was C hope this helps
Because they were just now looking in the anatomy of the human body and the first vaccines were made
D) Transitions make reading an argument smoother and more enjoyable.
Thank you for posting this!