Answer:
DVD player
Explanation:
To find the direct object, say the subject and verb followed by whom or what. So, <u>Jan's sister</u> <em>(subject)</em> <u>gave</u> <em>(verb)</em> <em>what</em>?....the DVD player
I think that it will be evidence
i hope it is right
sorry if it is not
In sentence D, comma is correctly used.