フリー問題

問題文

A visitor buys a book from a shop over a link that shows a padlock in the address bar. The visitor asks a friend what that padlock does and does not cover. Which description is correct?

選択肢

1. The padlock shows that the connection to the named site is registered while it approved and the way the shop accepts the order after arrival is a covered matter.
2. The padlock shows that the connection to the named site is encrypted while it travels and the way the shop accepts the order after arrival is a covered matter.
3. The padlock shows that the connection to the named site is encrypted while it travels and the way the shop keeps the order after arrival is a separate matter.
4. The padlock shows that the connection to the named site is registered while it approved and the way the shop keeps the order after arrival is a separate matter.