It look like both A & B are both correct usage of commas
Answer/Explanation: Using transitional phrases is a way to guide your reader from one thought to the next. These are used within your paragraphs as you move from one idea to another as well as when you need to move your reader to the next paragraph. Think of transitions as the links that help your writing flow.
Incredible powers are weak so it’s wrong
•helen kellers life
•the life of helen keller
those are just a couple hope it helped. if you want more j lmk and i can give you more ideas
