It has a great based, yet we want it to be more formal. A good example would be “Hello “teacher”,
I do apologies for my response in today’s attendance question response. It was not to be targeted towards you, but to my brother who has a tendency to correct me a lot. I appreciate you as a teacher and I have no issue with you correcting me on proper grammar usage.”
Answer:

Explanation:
Whenever we are trying to incorporate a coordinating conjunction to combine two sentences, it is not necessary to use commas.
=> The conjunction itself is used to combine both the sentences so, using a commas is an unnecessary thing!
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Where is the picture so I can see I’ll help u but I need the picture
I would say he would say for example that when the cables are connected to the live battery don't touch the other two cables or they will spark, and it is advisable to connect the cables to the dead battery first then to the live battery and also ensure that the same cable goes to positive and the other cable goes to the negative posts on the batteries and the positive post is the fatter one.
The answer is A.
I did the quiz and it was right.