What does the underlined word "silver lining" mean in the last paragraph? ( )

(单选题)It’s offered as proof that she’s a ( ) woman who won’t wa (单选题)Who will ( ) the extra freight charges? (单选题)The decision to ( ) the company wasn’t an easy one to mak (单选题)Because of increased operating costs, we have been forced to (单选题)There currently seems to be a large ( ) between the numbe (单选题)The office will be closed ( ) it is being decorated. (单选题)Try to make your report as ( ) possible: only give us the (单选题)The museum contains several ( ) works of Renaissance art, (单选题)There is much that science still cannot explain, such as wha (单选题)The guarantee is for 12 months from date of purchase, but fo