The keyword insertion code in an ad’s headline reads: “Buy {KeyWord:Books}.” The related ad appeared when a user searched “flower books” and the query expanded to a broad-matched keyword in the account, “gardening books.” In this example, how would the ad’s headline be displayed?

The keyword insertion code in an ad’s headline reads: “Buy {KeyWord:Books}.” The related ad appeared when a user searched “flower books” and the query expanded to a broad-matched keyword in the account, “gardening books.” In this example, how would the ad’s headline be displayed?
Ans: Buy Books