【单选题】You have a computer that runs Windows 7. You have an application installation package named app1.msi.You need to perform a customized installation of app1.msi. What should you do?()
A.
Create a transform file named app1.mst and then run Msiexec.exe /i app1.msi /t app1.mst.
B.
Create a transform file named app1.mst and then run Msinfo32.exe /i app1.msi /t app1.mst.
C.
Create an update file named app1.msp and then run Msiexec.exe /i app1.msi /update app1.msp.
D.
Create an update file named app1.msp and then run Msinfo32.exe /i app1.msi /update app1.msp.