Answer:
What do you need to know? I already done this.
Explanation:
The correct sentence is (A). In this example the author stablishes a good parallel structure when he/she enumerates the items. Commas must not be used in an independent clause; in particular, before a verb (the comma before “were” is not correct as an example B).
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I believe this answer is d D <span />
The best way to start would be to examine different gender of people on a playground and see if there are any similarities and differences
