从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
She ______ several jackets and finally picked out a blue one.

A．No-name hardware can never be as good as name-brand hardware.
B．You are advised to buy read-made systems from major manufactures.
C．You’d better not put in a lot of software.
D．Computer systems are not always so steady.