You need to remove any Microsoft Windows Internt Explorer 7 add-ons in Microsoft Windows Vista Computers that do not have prior approval from the following authorities: Microsoft System manufacturer<br /> Service provider<br /> What should you do?()<br /> <img src="https://nimg.ppkao.com/2018-07/gelingxia/201807311602394322.jpg?sign=ab235b732e0a4bdcc71304460807f82b&t=62d1f442" />
A、A
B、B
C、C
D、D