A variable wich works as a changeable of data called: A- Data Table
B- Data Image
C- Data Adapter​

i think it could be virus

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

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i think the answer is a or d

answer(a) occurs after your prediction;