What change needs to be made to the following sentence?

Question

Every sentence should start with a capitol letter and end with an appropriate punctuation mark.

Change sentence to sentense.

Change capitol to capital.

Add a comma before and.

Make no change.

Answer 1

The correct changes to make to the sentence are:

1. Change "capitol" to "capital."
2. Add a comma before "and."

So the revised sentence would read:

"Every sentence should start with a capital letter, and end with an appropriate punctuation mark."